100790140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19962

約数の個数: 48

約数和(自身を含む): 240952320

約数和(自身を除く): 140162180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 19919, 39838, 79676, 99595, 199190, 219109, 398380, 438218, 458137, 876436, 916274, 1095545, 1832548, 2191090, 2290685, 4382180, 4581370, 5039507, 9162740, 10079014, 20158028, 25197535, 50395070, 100790140]

約数ペア:

[(1, 100790140), (2, 50395070), (4, 25197535), (5, 20158028), (10, 10079014), (11, 9162740), (20, 5039507), (22, 4581370), (23, 4382180), (44, 2290685), (46, 2191090), (55, 1832548), (92, 1095545), (110, 916274), (115, 876436), (220, 458137), (230, 438218), (253, 398380), (460, 219109), (506, 199190), (1012, 99595), (1265, 79676), (2530, 39838), (5060, 19919)]