56524580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 136273536

約数和(自身を除く): 79748956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1571, 1799, 2570, 3142, 3598, 5140, 6284, 7196, 7855, 8995, 10997, 15710, 17990, 21994, 31420, 35980, 43988, 54985, 109970, 219940, 403747, 807494, 1614988, 2018735, 2826229, 4037470, 5652458, 8074940, 11304916, 14131145, 28262290, 56524580]

約数ペア:

[(1, 56524580), (2, 28262290), (4, 14131145), (5, 11304916), (7, 8074940), (10, 5652458), (14, 4037470), (20, 2826229), (28, 2018735), (35, 1614988), (70, 807494), (140, 403747), (257, 219940), (514, 109970), (1028, 54985), (1285, 43988), (1571, 35980), (1799, 31420), (2570, 21994), (3142, 17990), (3598, 15710), (5140, 10997), (6284, 8995), (7196, 7855)]