4442920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 10321920

約数和(自身を除く): 5879000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3583, 7166, 14332, 17915, 28664, 35830, 71660, 111073, 143320, 222146, 444292, 555365, 888584, 1110730, 2221460, 4442920]

約数ペア:

[(1, 4442920), (2, 2221460), (4, 1110730), (5, 888584), (8, 555365), (10, 444292), (20, 222146), (31, 143320), (40, 111073), (62, 71660), (124, 35830), (155, 28664), (248, 17915), (310, 14332), (620, 7166), (1240, 3583)]