1829888980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{51721}}^1$

素因数の和:51820

約数の個数: 48

約数和(自身を含む): 4040522640

約数和(自身を除く): 2210633660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 17690, 35380, 51721, 103442, 206884, 258605, 517210, 1034420, 1499909, 2999818, 3154981, 5999636, 6309962, 7499545, 12619924, 14999090, 15774905, 29998180, 31549810, 63099620, 91494449, 182988898, 365977796, 457472245, 914944490, 1829888980]

約数ペア:

[(1, 1829888980), (2, 914944490), (4, 457472245), (5, 365977796), (10, 182988898), (20, 91494449), (29, 63099620), (58, 31549810), (61, 29998180), (116, 15774905), (122, 14999090), (145, 12619924), (244, 7499545), (290, 6309962), (305, 5999636), (580, 3154981), (610, 2999818), (1220, 1499909), (1769, 1034420), (3538, 517210), (7076, 258605), (8845, 206884), (17690, 103442), (35380, 51721)]