26156980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 57988224

約数和(自身を除く): 31831244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 563, 1010, 1126, 2020, 2252, 2323, 2815, 4646, 5630, 9292, 11260, 11615, 12949, 23230, 25898, 46460, 51796, 56863, 64745, 113726, 129490, 227452, 258980, 284315, 568630, 1137260, 1307849, 2615698, 5231396, 6539245, 13078490, 26156980]

約数ペア:

[(1, 26156980), (2, 13078490), (4, 6539245), (5, 5231396), (10, 2615698), (20, 1307849), (23, 1137260), (46, 568630), (92, 284315), (101, 258980), (115, 227452), (202, 129490), (230, 113726), (404, 64745), (460, 56863), (505, 51796), (563, 46460), (1010, 25898), (1126, 23230), (2020, 12949), (2252, 11615), (2323, 11260), (2815, 9292), (4646, 5630)]