112973980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1973}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 271938240

約数和(自身を除く): 158964260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 1973, 2045, 2863, 3946, 4090, 5726, 7892, 8180, 9865, 11452, 13811, 14315, 19730, 27622, 28630, 39460, 55244, 57260, 69055, 138110, 276220, 806957, 1613914, 3227828, 4034785, 5648699, 8069570, 11297398, 16139140, 22594796, 28243495, 56486990, 112973980]

約数ペア:

[(1, 112973980), (2, 56486990), (4, 28243495), (5, 22594796), (7, 16139140), (10, 11297398), (14, 8069570), (20, 5648699), (28, 4034785), (35, 3227828), (70, 1613914), (140, 806957), (409, 276220), (818, 138110), (1636, 69055), (1973, 57260), (2045, 55244), (2863, 39460), (3946, 28630), (4090, 27622), (5726, 19730), (7892, 14315), (8180, 13811), (9865, 11452)]