1840535620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1195153}}^1$

素因数の和:1195180

約数の個数: 48

約数和(自身を含む): 4818860928

約数和(自身を除く): 2978325308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1195153, 2390306, 4780612, 5975765, 8366071, 11951530, 13146683, 16732142, 23903060, 26293366, 33464284, 41830355, 52586732, 65733415, 83660710, 92026781, 131466830, 167321420, 184053562, 262933660, 368107124, 460133905, 920267810, 1840535620]

約数ペア:

[(1, 1840535620), (2, 920267810), (4, 460133905), (5, 368107124), (7, 262933660), (10, 184053562), (11, 167321420), (14, 131466830), (20, 92026781), (22, 83660710), (28, 65733415), (35, 52586732), (44, 41830355), (55, 33464284), (70, 26293366), (77, 23903060), (110, 16732142), (140, 13146683), (154, 11951530), (220, 8366071), (308, 5975765), (385, 4780612), (770, 2390306), (1540, 1195153)]