31874510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 27741490

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 449, 458, 898, 1145, 2245, 2290, 4490, 7099, 13919, 14198, 27838, 35495, 69595, 70990, 102821, 139190, 205642, 514105, 1028210, 3187451, 6374902, 15937255, 31874510]

約数ペア:

[(1, 31874510), (2, 15937255), (5, 6374902), (10, 3187451), (31, 1028210), (62, 514105), (155, 205642), (229, 139190), (310, 102821), (449, 70990), (458, 69595), (898, 35495), (1145, 27838), (2245, 14198), (2290, 13919), (4490, 7099)]