1171799380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889999}}^1$

素因数の和:1890039

約数の個数: 24

約数和(自身を含む): 2540160000

約数和(自身を除く): 1368360620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1889999, 3779998, 7559996, 9449995, 18899990, 37799980, 58589969, 117179938, 234359876, 292949845, 585899690, 1171799380]

約数ペア:

[(1, 1171799380), (2, 585899690), (4, 292949845), (5, 234359876), (10, 117179938), (20, 58589969), (31, 37799980), (62, 18899990), (124, 9449995), (155, 7559996), (310, 3779998), (620, 1889999)]