25939740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 73396512

約数和(自身を除く): 47456772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4457, 5820, 8914, 13371, 17828, 22285, 26742, 44570, 53484, 66855, 89140, 133710, 267420, 432329, 864658, 1296987, 1729316, 2161645, 2593974, 4323290, 5187948, 6484935, 8646580, 12969870, 25939740]

約数ペア:

[(1, 25939740), (2, 12969870), (3, 8646580), (4, 6484935), (5, 5187948), (6, 4323290), (10, 2593974), (12, 2161645), (15, 1729316), (20, 1296987), (30, 864658), (60, 432329), (97, 267420), (194, 133710), (291, 89140), (388, 66855), (485, 53484), (582, 44570), (970, 26742), (1164, 22285), (1455, 17828), (1940, 13371), (2910, 8914), (4457, 5820)]