191419240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{47381}}^1$

素因数の和:47493

約数の個数: 32

約数和(自身を含む): 434966760

約数和(自身を除く): 243547520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 47381, 94762, 189524, 236905, 379048, 473810, 947620, 1895240, 4785481, 9570962, 19141924, 23927405, 38283848, 47854810, 95709620, 191419240]

約数ペア:

[(1, 191419240), (2, 95709620), (4, 47854810), (5, 38283848), (8, 23927405), (10, 19141924), (20, 9570962), (40, 4785481), (101, 1895240), (202, 947620), (404, 473810), (505, 379048), (808, 236905), (1010, 189524), (2020, 94762), (4040, 47381)]