284695940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27011}}^1$

素因数の和:27068

約数の個数: 48

約数和(自身を含む): 653474304

約数和(自身を除く): 368778364

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 27011, 54022, 108044, 135055, 270110, 459187, 540220, 837341, 918374, 1674682, 1836748, 2295935, 3349364, 4186705, 4591870, 8373410, 9183740, 14234797, 16746820, 28469594, 56939188, 71173985, 142347970, 284695940]

約数ペア:

[(1, 284695940), (2, 142347970), (4, 71173985), (5, 56939188), (10, 28469594), (17, 16746820), (20, 14234797), (31, 9183740), (34, 8373410), (62, 4591870), (68, 4186705), (85, 3349364), (124, 2295935), (155, 1836748), (170, 1674682), (310, 918374), (340, 837341), (527, 540220), (620, 459187), (1054, 270110), (2108, 135055), (2635, 108044), (5270, 54022), (10540, 27011)]