148222780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239069}}^1$

素因数の和:239109

約数の個数: 24

約数和(自身を含む): 321310080

約数和(自身を除く): 173087300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 239069, 478138, 956276, 1195345, 2390690, 4781380, 7411139, 14822278, 29644556, 37055695, 74111390, 148222780]

約数ペア:

[(1, 148222780), (2, 74111390), (4, 37055695), (5, 29644556), (10, 14822278), (20, 7411139), (31, 4781380), (62, 2390690), (124, 1195345), (155, 956276), (310, 478138), (620, 239069)]