4977570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12786

約数の個数: 32

約数和(自身を含む): 12866112

約数和(自身を除く): 7888542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12763, 25526, 38289, 63815, 76578, 127630, 165919, 191445, 331838, 382890, 497757, 829595, 995514, 1659190, 2488785, 4977570]

約数ペア:

[(1, 4977570), (2, 2488785), (3, 1659190), (5, 995514), (6, 829595), (10, 497757), (13, 382890), (15, 331838), (26, 191445), (30, 165919), (39, 127630), (65, 76578), (78, 63815), (130, 38289), (195, 25526), (390, 12763)]