908398580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{24019}}^1$

素因数の和:24120

約数の個数: 48

約数和(自身を含む): 2001538560

約数和(自身を除く): 1093139980

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 24019, 37820, 48038, 96076, 120095, 240190, 480380, 744589, 1465159, 1489178, 2930318, 2978356, 3722945, 5860636, 7325795, 7445890, 14651590, 14891780, 29303180, 45419929, 90839858, 181679716, 227099645, 454199290, 908398580]

約数ペア:

[(1, 908398580), (2, 454199290), (4, 227099645), (5, 181679716), (10, 90839858), (20, 45419929), (31, 29303180), (61, 14891780), (62, 14651590), (122, 7445890), (124, 7325795), (155, 5860636), (244, 3722945), (305, 2978356), (310, 2930318), (610, 1489178), (620, 1465159), (1220, 744589), (1891, 480380), (3782, 240190), (7564, 120095), (9455, 96076), (18910, 48038), (24019, 37820)]