236424580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6571}}^1$

素因数の和:6844

約数の個数: 48

約数和(自身を含む): 569713536

約数和(自身を除く): 333288956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 6571, 7196, 8995, 13142, 17990, 26284, 32855, 35980, 45997, 65710, 91994, 131420, 183988, 229985, 459970, 919940, 1688747, 3377494, 6754988, 8443735, 11821229, 16887470, 23642458, 33774940, 47284916, 59106145, 118212290, 236424580]

約数ペア:

[(1, 236424580), (2, 118212290), (4, 59106145), (5, 47284916), (7, 33774940), (10, 23642458), (14, 16887470), (20, 11821229), (28, 8443735), (35, 6754988), (70, 3377494), (140, 1688747), (257, 919940), (514, 459970), (1028, 229985), (1285, 183988), (1799, 131420), (2570, 91994), (3598, 65710), (5140, 45997), (6571, 35980), (7196, 32855), (8995, 26284), (13142, 17990)]