156724220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2237}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 342897408

約数和(自身を除く): 186173188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2237, 2260, 3503, 4474, 7006, 8948, 11185, 14012, 17515, 22370, 35030, 44740, 69347, 70060, 138694, 252781, 277388, 346735, 505562, 693470, 1011124, 1263905, 1386940, 2527810, 5055620, 7836211, 15672422, 31344844, 39181055, 78362110, 156724220]

約数ペア:

[(1, 156724220), (2, 78362110), (4, 39181055), (5, 31344844), (10, 15672422), (20, 7836211), (31, 5055620), (62, 2527810), (113, 1386940), (124, 1263905), (155, 1011124), (226, 693470), (310, 505562), (452, 346735), (565, 277388), (620, 252781), (1130, 138694), (2237, 70060), (2260, 69347), (3503, 44740), (4474, 35030), (7006, 22370), (8948, 17515), (11185, 14012)]