4031420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 8998920

約数和(自身を除く): 4967500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 10609, 19570, 21218, 39140, 42436, 53045, 106090, 201571, 212180, 403142, 806284, 1007855, 2015710, 4031420]

約数ペア:

[(1, 4031420), (2, 2015710), (4, 1007855), (5, 806284), (10, 403142), (19, 212180), (20, 201571), (38, 106090), (76, 53045), (95, 42436), (103, 39140), (190, 21218), (206, 19570), (380, 10609), (412, 9785), (515, 7828), (1030, 3914), (1957, 2060)]