7913649770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{275449}}^1$

素因数の和:275499

約数の個数: 48

約数和(自身を含む): 16331981400

約数和(自身を除く): 8418331630

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 275449, 550898, 1377245, 2754490, 3580837, 4682633, 7161674, 9365266, 17904185, 23413165, 35808370, 46550881, 46826330, 60874229, 93101762, 121748458, 232754405, 304371145, 465508810, 608742290, 791364977, 1582729954, 3956824885, 7913649770]

約数ペア:

[(1, 7913649770), (2, 3956824885), (5, 1582729954), (10, 791364977), (13, 608742290), (17, 465508810), (26, 304371145), (34, 232754405), (65, 121748458), (85, 93101762), (130, 60874229), (169, 46826330), (170, 46550881), (221, 35808370), (338, 23413165), (442, 17904185), (845, 9365266), (1105, 7161674), (1690, 4682633), (2210, 3580837), (2873, 2754490), (5746, 1377245), (14365, 550898), (28730, 275449)]