70371220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 154522368

約数和(自身を除く): 84151148

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 1741, 2021, 3482, 4042, 6964, 8084, 8705, 10105, 17410, 20210, 34820, 40420, 74863, 81827, 149726, 163654, 299452, 327308, 374315, 409135, 748630, 818270, 1497260, 1636540, 3518561, 7037122, 14074244, 17592805, 35185610, 70371220]

約数ペア:

[(1, 70371220), (2, 35185610), (4, 17592805), (5, 14074244), (10, 7037122), (20, 3518561), (43, 1636540), (47, 1497260), (86, 818270), (94, 748630), (172, 409135), (188, 374315), (215, 327308), (235, 299452), (430, 163654), (470, 149726), (860, 81827), (940, 74863), (1741, 40420), (2021, 34820), (3482, 20210), (4042, 17410), (6964, 10105), (8084, 8705)]