51568180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 112742784

約数和(自身を除く): 61174604

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 983, 1220, 1966, 2623, 3932, 4915, 5246, 9830, 10492, 13115, 19660, 26230, 42269, 52460, 59963, 84538, 119926, 169076, 211345, 239852, 299815, 422690, 599630, 845380, 1199260, 2578409, 5156818, 10313636, 12892045, 25784090, 51568180]

約数ペア:

[(1, 51568180), (2, 25784090), (4, 12892045), (5, 10313636), (10, 5156818), (20, 2578409), (43, 1199260), (61, 845380), (86, 599630), (122, 422690), (172, 299815), (215, 239852), (244, 211345), (305, 169076), (430, 119926), (610, 84538), (860, 59963), (983, 52460), (1220, 42269), (1966, 26230), (2623, 19660), (3932, 13115), (4915, 10492), (5246, 9830)]