381018140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229529}}^1$

素因数の和:229621

約数の個数: 24

約数和(自身を含む): 809781840

約数和(自身を除く): 428763700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 229529, 459058, 918116, 1147645, 2295290, 4590580, 19050907, 38101814, 76203628, 95254535, 190509070, 381018140]

約数ペア:

[(1, 381018140), (2, 190509070), (4, 95254535), (5, 76203628), (10, 38101814), (20, 19050907), (83, 4590580), (166, 2295290), (332, 1147645), (415, 918116), (830, 459058), (1660, 229529)]