45207820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3329}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 109650240

約数和(自身を除く): 64442420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3329, 3395, 6658, 6790, 13316, 13580, 16645, 23303, 33290, 46606, 66580, 93212, 116515, 233030, 322913, 466060, 645826, 1291652, 1614565, 2260391, 3229130, 4520782, 6458260, 9041564, 11301955, 22603910, 45207820]

約数ペア:

[(1, 45207820), (2, 22603910), (4, 11301955), (5, 9041564), (7, 6458260), (10, 4520782), (14, 3229130), (20, 2260391), (28, 1614565), (35, 1291652), (70, 645826), (97, 466060), (140, 322913), (194, 233030), (388, 116515), (485, 93212), (679, 66580), (970, 46606), (1358, 33290), (1940, 23303), (2716, 16645), (3329, 13580), (3395, 13316), (6658, 6790)]