2045129860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{15269}}^1$

素因数の和:15496

約数の個数: 48

約数和(自身を含む): 4435507440

約数和(自身を除く): 2390377580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 724, 740, 905, 1810, 3620, 6697, 13394, 15269, 26788, 30538, 33485, 61076, 66970, 76345, 133940, 152690, 305380, 564953, 1129906, 2259812, 2763689, 2824765, 5527378, 5649530, 11054756, 11299060, 13818445, 27636890, 55273780, 102256493, 204512986, 409025972, 511282465, 1022564930, 2045129860]

約数ペア:

[(1, 2045129860), (2, 1022564930), (4, 511282465), (5, 409025972), (10, 204512986), (20, 102256493), (37, 55273780), (74, 27636890), (148, 13818445), (181, 11299060), (185, 11054756), (362, 5649530), (370, 5527378), (724, 2824765), (740, 2763689), (905, 2259812), (1810, 1129906), (3620, 564953), (6697, 305380), (13394, 152690), (15269, 133940), (26788, 76345), (30538, 66970), (33485, 61076)]