21838387450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{174917}}^1$

素因数の和:175167

約数の個数: 48

約数和(自身を含む): 44507535264

約数和(自身を除く): 22669147814

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 227, 275, 454, 550, 1135, 2270, 2497, 4994, 5675, 11350, 12485, 24970, 62425, 124850, 174917, 349834, 874585, 1749170, 1924087, 3848174, 4372925, 8745850, 9620435, 19240870, 39706159, 48102175, 79412318, 96204350, 198530795, 397061590, 436767749, 873535498, 992653975, 1985307950, 2183838745, 4367677490, 10919193725, 21838387450]

約数ペア:

[(1, 21838387450), (2, 10919193725), (5, 4367677490), (10, 2183838745), (11, 1985307950), (22, 992653975), (25, 873535498), (50, 436767749), (55, 397061590), (110, 198530795), (227, 96204350), (275, 79412318), (454, 48102175), (550, 39706159), (1135, 19240870), (2270, 9620435), (2497, 8745850), (4994, 4372925), (5675, 3848174), (11350, 1924087), (12485, 1749170), (24970, 874585), (62425, 349834), (124850, 174917)]