8754980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 20020224

約数和(自身を除く): 11265244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 223, 260, 302, 446, 604, 755, 892, 1115, 1510, 1963, 2230, 2899, 3020, 3926, 4460, 5798, 7852, 9815, 11596, 14495, 19630, 28990, 33673, 39260, 57980, 67346, 134692, 168365, 336730, 437749, 673460, 875498, 1750996, 2188745, 4377490, 8754980]

約数ペア:

[(1, 8754980), (2, 4377490), (4, 2188745), (5, 1750996), (10, 875498), (13, 673460), (20, 437749), (26, 336730), (52, 168365), (65, 134692), (130, 67346), (151, 57980), (223, 39260), (260, 33673), (302, 28990), (446, 19630), (604, 14495), (755, 11596), (892, 9815), (1115, 7852), (1510, 5798), (1963, 4460), (2230, 3926), (2899, 3020)]