7634120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 18915120

約数和(自身を除く): 11281000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 277, 424, 520, 530, 554, 689, 1060, 1108, 1378, 1385, 2120, 2216, 2756, 2770, 3445, 3601, 5512, 5540, 6890, 7202, 11080, 13780, 14404, 14681, 18005, 27560, 28808, 29362, 36010, 58724, 72020, 73405, 117448, 144040, 146810, 190853, 293620, 381706, 587240, 763412, 954265, 1526824, 1908530, 3817060, 7634120]

約数ペア:

[(1, 7634120), (2, 3817060), (4, 1908530), (5, 1526824), (8, 954265), (10, 763412), (13, 587240), (20, 381706), (26, 293620), (40, 190853), (52, 146810), (53, 144040), (65, 117448), (104, 73405), (106, 72020), (130, 58724), (212, 36010), (260, 29362), (265, 28808), (277, 27560), (424, 18005), (520, 14681), (530, 14404), (554, 13780), (689, 11080), (1060, 7202), (1108, 6890), (1378, 5540), (1385, 5512), (2120, 3601), (2216, 3445), (2756, 2770)]