1838920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 4273920

約数和(自身を除く): 2435000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1483, 2966, 5932, 7415, 11864, 14830, 29660, 45973, 59320, 91946, 183892, 229865, 367784, 459730, 919460, 1838920]

約数ペア:

[(1, 1838920), (2, 919460), (4, 459730), (5, 367784), (8, 229865), (10, 183892), (20, 91946), (31, 59320), (40, 45973), (62, 29660), (124, 14830), (155, 11864), (248, 7415), (310, 5932), (620, 2966), (1240, 1483)]