48159740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 105235200

約数和(自身を除く): 57075460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 449, 620, 692, 865, 898, 1730, 1796, 2245, 3460, 4490, 5363, 8980, 10726, 13919, 21452, 26815, 27838, 53630, 55676, 69595, 77677, 107260, 139190, 155354, 278380, 310708, 388385, 776770, 1553540, 2407987, 4815974, 9631948, 12039935, 24079870, 48159740]

約数ペア:

[(1, 48159740), (2, 24079870), (4, 12039935), (5, 9631948), (10, 4815974), (20, 2407987), (31, 1553540), (62, 776770), (124, 388385), (155, 310708), (173, 278380), (310, 155354), (346, 139190), (449, 107260), (620, 77677), (692, 69595), (865, 55676), (898, 53630), (1730, 27838), (1796, 26815), (2245, 21452), (3460, 13919), (4490, 10726), (5363, 8980)]