383516680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{31231}}^1$

素因数の和:31549

約数の個数: 32

約数和(自身を含む): 865751040

約数和(自身を除く): 482234360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 31231, 62462, 124924, 156155, 249848, 312310, 624620, 1249240, 9587917, 19175834, 38351668, 47939585, 76703336, 95879170, 191758340, 383516680]

約数ペア:

[(1, 383516680), (2, 191758340), (4, 95879170), (5, 76703336), (8, 47939585), (10, 38351668), (20, 19175834), (40, 9587917), (307, 1249240), (614, 624620), (1228, 312310), (1535, 249848), (2456, 156155), (3070, 124924), (6140, 62462), (12280, 31231)]