11223550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 23248512

約数和(自身を除く): 12024962

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 557, 650, 775, 806, 1114, 1550, 2015, 2785, 4030, 5570, 7241, 10075, 13925, 14482, 17267, 20150, 27850, 34534, 36205, 72410, 86335, 172670, 181025, 224471, 362050, 431675, 448942, 863350, 1122355, 2244710, 5611775, 11223550]

約数ペア:

[(1, 11223550), (2, 5611775), (5, 2244710), (10, 1122355), (13, 863350), (25, 448942), (26, 431675), (31, 362050), (50, 224471), (62, 181025), (65, 172670), (130, 86335), (155, 72410), (310, 36205), (325, 34534), (403, 27850), (557, 20150), (650, 17267), (775, 14482), (806, 13925), (1114, 10075), (1550, 7241), (2015, 5570), (2785, 4030)]