74537860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 166682880

約数和(自身を除く): 92145020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1039, 1055, 2078, 2110, 3587, 4156, 4220, 5195, 7174, 10390, 14348, 17663, 17935, 20780, 35326, 35870, 70652, 71740, 88315, 176630, 219229, 353260, 438458, 876916, 1096145, 2192290, 3726893, 4384580, 7453786, 14907572, 18634465, 37268930, 74537860]

約数ペア:

[(1, 74537860), (2, 37268930), (4, 18634465), (5, 14907572), (10, 7453786), (17, 4384580), (20, 3726893), (34, 2192290), (68, 1096145), (85, 876916), (170, 438458), (211, 353260), (340, 219229), (422, 176630), (844, 88315), (1039, 71740), (1055, 70652), (2078, 35870), (2110, 35326), (3587, 20780), (4156, 17935), (4220, 17663), (5195, 14348), (7174, 10390)]