5145140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 14563584

約数和(自身を除く): 9418444

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 257, 260, 286, 308, 364, 385, 455, 514, 572, 715, 770, 910, 1001, 1028, 1285, 1430, 1540, 1799, 1820, 2002, 2570, 2827, 2860, 3341, 3598, 4004, 5005, 5140, 5654, 6682, 7196, 8995, 10010, 11308, 13364, 14135, 16705, 17990, 19789, 20020, 23387, 28270, 33410, 35980, 36751, 39578, 46774, 56540, 66820, 73502, 79156, 93548, 98945, 116935, 147004, 183755, 197890, 233870, 257257, 367510, 395780, 467740, 514514, 735020, 1029028, 1286285, 2572570, 5145140]

約数ペア:

[(1, 5145140), (2, 2572570), (4, 1286285), (5, 1029028), (7, 735020), (10, 514514), (11, 467740), (13, 395780), (14, 367510), (20, 257257), (22, 233870), (26, 197890), (28, 183755), (35, 147004), (44, 116935), (52, 98945), (55, 93548), (65, 79156), (70, 73502), (77, 66820), (91, 56540), (110, 46774), (130, 39578), (140, 36751), (143, 35980), (154, 33410), (182, 28270), (220, 23387), (257, 20020), (260, 19789), (286, 17990), (308, 16705), (364, 14135), (385, 13364), (455, 11308), (514, 10010), (572, 8995), (715, 7196), (770, 6682), (910, 5654), (1001, 5140), (1028, 5005), (1285, 4004), (1430, 3598), (1540, 3341), (1799, 2860), (1820, 2827), (2002, 2570)]