66735460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 153905472

約数和(自身を除く): 87170012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 1861, 3260, 3586, 3722, 7172, 7444, 8965, 9305, 17930, 18610, 20471, 35860, 37220, 40942, 81884, 102355, 204710, 303343, 409420, 606686, 1213372, 1516715, 3033430, 3336773, 6066860, 6673546, 13347092, 16683865, 33367730, 66735460]

約数ペア:

[(1, 66735460), (2, 33367730), (4, 16683865), (5, 13347092), (10, 6673546), (11, 6066860), (20, 3336773), (22, 3033430), (44, 1516715), (55, 1213372), (110, 606686), (163, 409420), (220, 303343), (326, 204710), (652, 102355), (815, 81884), (1630, 40942), (1793, 37220), (1861, 35860), (3260, 20471), (3586, 18610), (3722, 17930), (7172, 9305), (7444, 8965)]