624870290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4319

約数の個数: 64

約数和(自身を含む): 1310100480

約数和(自身を除く): 685230190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 4211, 6745, 7810, 8422, 13490, 14839, 21055, 29678, 42110, 46321, 74195, 80009, 92642, 148390, 160018, 231605, 298981, 400045, 463210, 597962, 800090, 880099, 1494905, 1760198, 2989810, 3288791, 4400495, 5680639, 6577582, 8800990, 11361278, 16443955, 28403195, 32887910, 56806390, 62487029, 124974058, 312435145, 624870290]

約数ペア:

[(1, 624870290), (2, 312435145), (5, 124974058), (10, 62487029), (11, 56806390), (19, 32887910), (22, 28403195), (38, 16443955), (55, 11361278), (71, 8800990), (95, 6577582), (110, 5680639), (142, 4400495), (190, 3288791), (209, 2989810), (355, 1760198), (418, 1494905), (710, 880099), (781, 800090), (1045, 597962), (1349, 463210), (1562, 400045), (2090, 298981), (2698, 231605), (3905, 160018), (4211, 148390), (6745, 92642), (7810, 80009), (8422, 74195), (13490, 46321), (14839, 42110), (21055, 29678)]