876296980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{3559}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 1984429440

約数和(自身を除く): 1108132460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1894, 3559, 3788, 4735, 7118, 9470, 12311, 14236, 17795, 18940, 24622, 35590, 46267, 49244, 61555, 71180, 92534, 123110, 185068, 231335, 246220, 462670, 925340, 3370373, 6740746, 13481492, 16851865, 33703730, 43814849, 67407460, 87629698, 175259396, 219074245, 438148490, 876296980]

約数ペア:

[(1, 876296980), (2, 438148490), (4, 219074245), (5, 175259396), (10, 87629698), (13, 67407460), (20, 43814849), (26, 33703730), (52, 16851865), (65, 13481492), (130, 6740746), (260, 3370373), (947, 925340), (1894, 462670), (3559, 246220), (3788, 231335), (4735, 185068), (7118, 123110), (9470, 92534), (12311, 71180), (14236, 61555), (17795, 49244), (18940, 46267), (24622, 35590)]