16905460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 43690752

約数和(自身を除く): 26785292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 257, 260, 286, 299, 460, 506, 514, 572, 598, 715, 1012, 1028, 1196, 1265, 1285, 1430, 1495, 2530, 2570, 2827, 2860, 2990, 3289, 3341, 5060, 5140, 5654, 5911, 5980, 6578, 6682, 11308, 11822, 13156, 13364, 14135, 16445, 16705, 23644, 28270, 29555, 32890, 33410, 36751, 56540, 59110, 65021, 65780, 66820, 73502, 76843, 118220, 130042, 147004, 153686, 183755, 260084, 307372, 325105, 367510, 384215, 650210, 735020, 768430, 845273, 1300420, 1536860, 1690546, 3381092, 4226365, 8452730, 16905460]

約数ペア:

[(1, 16905460), (2, 8452730), (4, 4226365), (5, 3381092), (10, 1690546), (11, 1536860), (13, 1300420), (20, 845273), (22, 768430), (23, 735020), (26, 650210), (44, 384215), (46, 367510), (52, 325105), (55, 307372), (65, 260084), (92, 183755), (110, 153686), (115, 147004), (130, 130042), (143, 118220), (220, 76843), (230, 73502), (253, 66820), (257, 65780), (260, 65021), (286, 59110), (299, 56540), (460, 36751), (506, 33410), (514, 32890), (572, 29555), (598, 28270), (715, 23644), (1012, 16705), (1028, 16445), (1196, 14135), (1265, 13364), (1285, 13156), (1430, 11822), (1495, 11308), (2530, 6682), (2570, 6578), (2827, 5980), (2860, 5911), (2990, 5654), (3289, 5140), (3341, 5060)]