56876380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 130927104

約数和(自身を除く): 74050724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 983, 1052, 1315, 1966, 2630, 2893, 3932, 4915, 5260, 5786, 9830, 10813, 11572, 14465, 19660, 21626, 28930, 43252, 54065, 57860, 108130, 216260, 258529, 517058, 1034116, 1292645, 2585290, 2843819, 5170580, 5687638, 11375276, 14219095, 28438190, 56876380]

約数ペア:

[(1, 56876380), (2, 28438190), (4, 14219095), (5, 11375276), (10, 5687638), (11, 5170580), (20, 2843819), (22, 2585290), (44, 1292645), (55, 1034116), (110, 517058), (220, 258529), (263, 216260), (526, 108130), (983, 57860), (1052, 54065), (1315, 43252), (1966, 28930), (2630, 21626), (2893, 19660), (3932, 14465), (4915, 11572), (5260, 10813), (5786, 9830)]