55953820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 127135008

約数和(自身を除く): 71181188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 701, 1228, 1402, 1535, 2804, 3070, 3505, 3991, 6140, 7010, 7982, 9113, 14020, 15964, 18226, 19955, 36452, 39910, 45565, 79820, 91130, 182260, 215207, 430414, 860828, 1076035, 2152070, 2797691, 4304140, 5595382, 11190764, 13988455, 27976910, 55953820]

約数ペア:

[(1, 55953820), (2, 27976910), (4, 13988455), (5, 11190764), (10, 5595382), (13, 4304140), (20, 2797691), (26, 2152070), (52, 1076035), (65, 860828), (130, 430414), (260, 215207), (307, 182260), (614, 91130), (701, 79820), (1228, 45565), (1402, 39910), (1535, 36452), (2804, 19955), (3070, 18226), (3505, 15964), (3991, 14020), (6140, 9113), (7010, 7982)]