313078250

素因数分解:

$2^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{4001}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 588101904

約数和(自身を除く): 275023654

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 313, 626, 1565, 3130, 4001, 7825, 8002, 15650, 20005, 39125, 40010, 78250, 100025, 200050, 500125, 1000250, 1252313, 2504626, 6261565, 12523130, 31307825, 62615650, 156539125, 313078250]

約数ペア:

[(1, 313078250), (2, 156539125), (5, 62615650), (10, 31307825), (25, 12523130), (50, 6261565), (125, 2504626), (250, 1252313), (313, 1000250), (626, 500125), (1565, 200050), (3130, 100025), (4001, 78250), (7825, 40010), (8002, 39125), (15650, 20005)]