61267940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74717}}^1$

素因数の和:74767

約数の個数: 24

約数和(自身を含む): 131802552

約数和(自身を除く): 70534612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 74717, 149434, 298868, 373585, 747170, 1494340, 3063397, 6126794, 12253588, 15316985, 30633970, 61267940]

約数ペア:

[(1, 61267940), (2, 30633970), (4, 15316985), (5, 12253588), (10, 6126794), (20, 3063397), (41, 1494340), (82, 747170), (164, 373585), (205, 298868), (410, 149434), (820, 74717)]