70983340

素因数分解:

$2^2\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{1901}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 149223312

約数和(自身を除く): 78239972

約数列:

[1, 2, 4, 5, 10, 20, 1867, 1901, 3734, 3802, 7468, 7604, 9335, 9505, 18670, 19010, 37340, 38020, 3549167, 7098334, 14196668, 17745835, 35491670, 70983340]

約数ペア:

[(1, 70983340), (2, 35491670), (4, 17745835), (5, 14196668), (10, 7098334), (20, 3549167), (1867, 38020), (1901, 37340), (3734, 19010), (3802, 18670), (7468, 9505), (7604, 9335)]