2155752400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173851}}^1$

素因数の和:173900

約数の個数: 60

約数和(自身を含む): 5346296704

約数和(自身を除く): 3190544304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 173851, 347702, 695404, 869255, 1390808, 1738510, 2781616, 3477020, 4346275, 5389381, 6954040, 8692550, 10778762, 13908080, 17385100, 21557524, 26946905, 34770200, 43115048, 53893810, 69540400, 86230096, 107787620, 134734525, 215575240, 269469050, 431150480, 538938100, 1077876200, 2155752400]

約数ペア:

[(1, 2155752400), (2, 1077876200), (4, 538938100), (5, 431150480), (8, 269469050), (10, 215575240), (16, 134734525), (20, 107787620), (25, 86230096), (31, 69540400), (40, 53893810), (50, 43115048), (62, 34770200), (80, 26946905), (100, 21557524), (124, 17385100), (155, 13908080), (200, 10778762), (248, 8692550), (310, 6954040), (400, 5389381), (496, 4346275), (620, 3477020), (775, 2781616), (1240, 1738510), (1550, 1390808), (2480, 869255), (3100, 695404), (6200, 347702), (12400, 173851)]