226400980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{870773}}^1$

素因数の和:870795

約数の個数: 24

約数和(自身を含む): 512015112

約数和(自身を除く): 285614132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 870773, 1741546, 3483092, 4353865, 8707730, 11320049, 17415460, 22640098, 45280196, 56600245, 113200490, 226400980]

約数ペア:

[(1, 226400980), (2, 113200490), (4, 56600245), (5, 45280196), (10, 22640098), (13, 17415460), (20, 11320049), (26, 8707730), (52, 4353865), (65, 3483092), (130, 1741546), (260, 870773)]