8670775460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{17377}}^1$

素因数の和:17856

約数の個数: 48

約数和(自身を含む): 18553447920

約数和(自身を除く): 9882672460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 409, 610, 818, 1220, 1636, 2045, 4090, 8180, 17377, 24949, 34754, 49898, 69508, 86885, 99796, 124745, 173770, 249490, 347540, 498980, 1059997, 2119994, 4239988, 5299985, 7107193, 10599970, 14214386, 21199940, 28428772, 35535965, 71071930, 142143860, 433538773, 867077546, 1734155092, 2167693865, 4335387730, 8670775460]

約数ペア:

[(1, 8670775460), (2, 4335387730), (4, 2167693865), (5, 1734155092), (10, 867077546), (20, 433538773), (61, 142143860), (122, 71071930), (244, 35535965), (305, 28428772), (409, 21199940), (610, 14214386), (818, 10599970), (1220, 7107193), (1636, 5299985), (2045, 4239988), (4090, 2119994), (8180, 1059997), (17377, 498980), (24949, 347540), (34754, 249490), (49898, 173770), (69508, 124745), (86885, 99796)]