8372260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2477}}^1$

素因数の和:2512

約数の個数: 36

約数和(自身を含む): 19045908

約数和(自身を除く): 10673648

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2477, 3380, 4954, 9908, 12385, 24770, 32201, 49540, 64402, 128804, 161005, 322010, 418613, 644020, 837226, 1674452, 2093065, 4186130, 8372260]

約数ペア:

[(1, 8372260), (2, 4186130), (4, 2093065), (5, 1674452), (10, 837226), (13, 644020), (20, 418613), (26, 322010), (52, 161005), (65, 128804), (130, 64402), (169, 49540), (260, 32201), (338, 24770), (676, 12385), (845, 9908), (1690, 4954), (2477, 3380)]