49558520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 122567040

約数和(自身を除く): 73008520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 691, 815, 1304, 1382, 1630, 1793, 2764, 3260, 3455, 3586, 5528, 6520, 6910, 7172, 7601, 8965, 13820, 14344, 15202, 17930, 27640, 30404, 35860, 38005, 60808, 71720, 76010, 112633, 152020, 225266, 304040, 450532, 563165, 901064, 1126330, 1238963, 2252660, 2477926, 4505320, 4955852, 6194815, 9911704, 12389630, 24779260, 49558520]

約数ペア:

[(1, 49558520), (2, 24779260), (4, 12389630), (5, 9911704), (8, 6194815), (10, 4955852), (11, 4505320), (20, 2477926), (22, 2252660), (40, 1238963), (44, 1126330), (55, 901064), (88, 563165), (110, 450532), (163, 304040), (220, 225266), (326, 152020), (440, 112633), (652, 76010), (691, 71720), (815, 60808), (1304, 38005), (1382, 35860), (1630, 30404), (1793, 27640), (2764, 17930), (3260, 15202), (3455, 14344), (3586, 13820), (5528, 8965), (6520, 7601), (6910, 7172)]