449097220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1142201088

約数和(自身を除く): 693103868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 169, 188, 220, 235, 257, 260, 286, 338, 470, 514, 517, 572, 611, 676, 715, 845, 940, 1028, 1034, 1222, 1285, 1430, 1690, 1859, 2068, 2444, 2570, 2585, 2827, 2860, 3055, 3341, 3380, 3718, 5140, 5170, 5654, 6110, 6682, 6721, 7436, 7943, 9295, 10340, 11308, 12079, 12220, 13364, 13442, 14135, 15886, 16705, 18590, 24158, 26884, 28270, 31772, 33410, 33605, 36751, 37180, 39715, 43433, 48316, 56540, 60395, 66820, 67210, 73502, 79430, 86866, 87373, 120790, 132869, 134420, 147004, 157027, 158860, 173732, 174746, 183755, 217165, 241580, 265738, 314054, 349492, 367510, 434330, 436865, 477763, 531476, 628108, 664345, 735020, 785135, 868660, 873730, 955526, 1328690, 1570270, 1727297, 1747460, 1911052, 2041351, 2388815, 2657380, 3140540, 3454594, 4082702, 4777630, 6909188, 8165404, 8636485, 9555260, 10206755, 17272970, 20413510, 22454861, 34545940, 40827020, 44909722, 89819444, 112274305, 224548610, 449097220]

約数ペア:

[(1, 449097220), (2, 224548610), (4, 112274305), (5, 89819444), (10, 44909722), (11, 40827020), (13, 34545940), (20, 22454861), (22, 20413510), (26, 17272970), (44, 10206755), (47, 9555260), (52, 8636485), (55, 8165404), (65, 6909188), (94, 4777630), (110, 4082702), (130, 3454594), (143, 3140540), (169, 2657380), (188, 2388815), (220, 2041351), (235, 1911052), (257, 1747460), (260, 1727297), (286, 1570270), (338, 1328690), (470, 955526), (514, 873730), (517, 868660), (572, 785135), (611, 735020), (676, 664345), (715, 628108), (845, 531476), (940, 477763), (1028, 436865), (1034, 434330), (1222, 367510), (1285, 349492), (1430, 314054), (1690, 265738), (1859, 241580), (2068, 217165), (2444, 183755), (2570, 174746), (2585, 173732), (2827, 158860), (2860, 157027), (3055, 147004), (3341, 134420), (3380, 132869), (3718, 120790), (5140, 87373), (5170, 86866), (5654, 79430), (6110, 73502), (6682, 67210), (6721, 66820), (7436, 60395), (7943, 56540), (9295, 48316), (10340, 43433), (11308, 39715), (12079, 37180), (12220, 36751), (13364, 33605), (13442, 33410), (14135, 31772), (15886, 28270), (16705, 26884), (18590, 24158)]