2783452820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{4723}}^1$

素因数の和:5184

約数の個数: 48

約数和(自身を含む): 5936367360

約数和(自身を除く): 3152914540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 373, 395, 746, 790, 1492, 1580, 1865, 3730, 4723, 7460, 9446, 18892, 23615, 29467, 47230, 58934, 94460, 117868, 147335, 294670, 373117, 589340, 746234, 1492468, 1761679, 1865585, 3523358, 3731170, 7046716, 7462340, 8808395, 17616790, 35233580, 139172641, 278345282, 556690564, 695863205, 1391726410, 2783452820]

約数ペア:

[(1, 2783452820), (2, 1391726410), (4, 695863205), (5, 556690564), (10, 278345282), (20, 139172641), (79, 35233580), (158, 17616790), (316, 8808395), (373, 7462340), (395, 7046716), (746, 3731170), (790, 3523358), (1492, 1865585), (1580, 1761679), (1865, 1492468), (3730, 746234), (4723, 589340), (7460, 373117), (9446, 294670), (18892, 147335), (23615, 117868), (29467, 94460), (47230, 58934)]