2969480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 6796440

約数和(自身を除く): 3826960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1217, 1220, 2434, 2440, 4868, 6085, 9736, 12170, 24340, 48680, 74237, 148474, 296948, 371185, 593896, 742370, 1484740, 2969480]

約数ペア:

[(1, 2969480), (2, 1484740), (4, 742370), (5, 593896), (8, 371185), (10, 296948), (20, 148474), (40, 74237), (61, 48680), (122, 24340), (244, 12170), (305, 9736), (488, 6085), (610, 4868), (1217, 2440), (1220, 2434)]