39520221460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{33767}}^1$

素因数の和:34336

約数の個数: 48

約数和(自身を含む): 83790564480

約数和(自身を除く): 44270343020

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 421, 556, 695, 842, 1390, 1684, 2105, 2780, 4210, 8420, 33767, 58519, 67534, 117038, 135068, 168835, 234076, 292595, 337670, 585190, 675340, 1170380, 4693613, 9387226, 14215907, 18774452, 23468065, 28431814, 46936130, 56863628, 71079535, 93872260, 142159070, 284318140, 1976011073, 3952022146, 7904044292, 9880055365, 19760110730, 39520221460]

約数ペア:

[(1, 39520221460), (2, 19760110730), (4, 9880055365), (5, 7904044292), (10, 3952022146), (20, 1976011073), (139, 284318140), (278, 142159070), (421, 93872260), (556, 71079535), (695, 56863628), (842, 46936130), (1390, 28431814), (1684, 23468065), (2105, 18774452), (2780, 14215907), (4210, 9387226), (8420, 4693613), (33767, 1170380), (58519, 675340), (67534, 585190), (117038, 337670), (135068, 292595), (168835, 234076)]