380034140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{70117}}^1$

素因数の和:70397

約数の個数: 24

約数和(自身を含む): 801028032

約数和(自身を除く): 420993892

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 70117, 140234, 280468, 350585, 701170, 1402340, 19001707, 38003414, 76006828, 95008535, 190017070, 380034140]

約数ペア:

[(1, 380034140), (2, 190017070), (4, 95008535), (5, 76006828), (10, 38003414), (20, 19001707), (271, 1402340), (542, 701170), (1084, 350585), (1355, 280468), (2710, 140234), (5420, 70117)]