314899240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253951}}^1$

素因数の和:253993

約数の個数: 32

約数和(自身を含む): 731381760

約数和(自身を除く): 416482520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 253951, 507902, 1015804, 1269755, 2031608, 2539510, 5079020, 7872481, 10158040, 15744962, 31489924, 39362405, 62979848, 78724810, 157449620, 314899240]

約数ペア:

[(1, 314899240), (2, 157449620), (4, 78724810), (5, 62979848), (8, 39362405), (10, 31489924), (20, 15744962), (31, 10158040), (40, 7872481), (62, 5079020), (124, 2539510), (155, 2031608), (248, 1269755), (310, 1015804), (620, 507902), (1240, 253951)]