492098960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{198427}}^1$

素因数の和:198471

約数の個数: 40

約数和(自身を含む): 1181043456

約数和(自身を除く): 688944496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 198427, 396854, 793708, 992135, 1587416, 1984270, 3174832, 3968540, 6151237, 7937080, 12302474, 15874160, 24604948, 30756185, 49209896, 61512370, 98419792, 123024740, 246049480, 492098960]

約数ペア:

[(1, 492098960), (2, 246049480), (4, 123024740), (5, 98419792), (8, 61512370), (10, 49209896), (16, 30756185), (20, 24604948), (31, 15874160), (40, 12302474), (62, 7937080), (80, 6151237), (124, 3968540), (155, 3174832), (248, 1984270), (310, 1587416), (496, 992135), (620, 793708), (1240, 396854), (2480, 198427)]