136267940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219787}}^1$

素因数の和:219827

約数の個数: 24

約数和(自身を含む): 295395072

約数和(自身を除く): 159127132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 219787, 439574, 879148, 1098935, 2197870, 4395740, 6813397, 13626794, 27253588, 34066985, 68133970, 136267940]

約数ペア:

[(1, 136267940), (2, 68133970), (4, 34066985), (5, 27253588), (10, 13626794), (20, 6813397), (31, 4395740), (62, 2197870), (124, 1098935), (155, 879148), (310, 439574), (620, 219787)]