73437740

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3329}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 154405440

約数和(自身を除く): 80967700

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 3329, 4412, 5515, 6658, 11030, 13316, 16645, 22060, 33290, 66580, 3671887, 7343774, 14687548, 18359435, 36718870, 73437740]

約数ペア:

[(1, 73437740), (2, 36718870), (4, 18359435), (5, 14687548), (10, 7343774), (20, 3671887), (1103, 66580), (2206, 33290), (3329, 22060), (4412, 16645), (5515, 13316), (6658, 11030)]