260017970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 478241280

約数和(自身を除く): 218223310

約数列:

[1, 2, 5, 10, 73, 131, 146, 262, 365, 655, 730, 1310, 2719, 5438, 9563, 13595, 19126, 27190, 47815, 95630, 198487, 356189, 396974, 712378, 992435, 1780945, 1984870, 3561890, 26001797, 52003594, 130008985, 260017970]

約数ペア:

[(1, 260017970), (2, 130008985), (5, 52003594), (10, 26001797), (73, 3561890), (131, 1984870), (146, 1780945), (262, 992435), (365, 712378), (655, 396974), (730, 356189), (1310, 198487), (2719, 95630), (5438, 47815), (9563, 27190), (13595, 19126)]