2378435620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{136849}}^1$

素因数の和:136948

約数の個数: 48

約数和(自身を含む): 5517792000

約数和(自身を除く): 3139356380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 136849, 273698, 547396, 684245, 1368490, 1505339, 2736980, 3010678, 6021356, 7526695, 10811071, 15053390, 21622142, 30106780, 43244284, 54055355, 108110710, 118921781, 216221420, 237843562, 475687124, 594608905, 1189217810, 2378435620]

約数ペア:

[(1, 2378435620), (2, 1189217810), (4, 594608905), (5, 475687124), (10, 237843562), (11, 216221420), (20, 118921781), (22, 108110710), (44, 54055355), (55, 43244284), (79, 30106780), (110, 21622142), (158, 15053390), (220, 10811071), (316, 7526695), (395, 6021356), (790, 3010678), (869, 2736980), (1580, 1505339), (1738, 1368490), (3476, 684245), (4345, 547396), (8690, 273698), (17380, 136849)]