1181420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 2612400

約数和(自身を除く): 1430980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3109, 6218, 12436, 15545, 31090, 59071, 62180, 118142, 236284, 295355, 590710, 1181420]

約数ペア:

[(1, 1181420), (2, 590710), (4, 295355), (5, 236284), (10, 118142), (19, 62180), (20, 59071), (38, 31090), (76, 15545), (95, 12436), (190, 6218), (380, 3109)]