41787850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 85353912

約数和(自身を除く): 43566062

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1213, 1325, 1378, 2426, 2650, 3445, 6065, 6890, 12130, 15769, 17225, 30325, 31538, 34450, 60650, 64289, 78845, 128578, 157690, 321445, 394225, 642890, 788450, 835757, 1607225, 1671514, 3214450, 4178785, 8357570, 20893925, 41787850]

約数ペア:

[(1, 41787850), (2, 20893925), (5, 8357570), (10, 4178785), (13, 3214450), (25, 1671514), (26, 1607225), (50, 835757), (53, 788450), (65, 642890), (106, 394225), (130, 321445), (265, 157690), (325, 128578), (530, 78845), (650, 64289), (689, 60650), (1213, 34450), (1325, 31538), (1378, 30325), (2426, 17225), (2650, 15769), (3445, 12130), (6065, 6890)]