157260220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1063}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 356610240

約数和(自身を除く): 199350020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 1063, 1138, 2126, 2276, 2845, 4252, 5315, 5690, 7397, 10630, 11380, 13819, 14794, 21260, 27638, 29588, 36985, 55276, 69095, 73970, 138190, 147940, 276380, 604847, 1209694, 2419388, 3024235, 6048470, 7863011, 12096940, 15726022, 31452044, 39315055, 78630110, 157260220]

約数ペア:

[(1, 157260220), (2, 78630110), (4, 39315055), (5, 31452044), (10, 15726022), (13, 12096940), (20, 7863011), (26, 6048470), (52, 3024235), (65, 2419388), (130, 1209694), (260, 604847), (569, 276380), (1063, 147940), (1138, 138190), (2126, 73970), (2276, 69095), (2845, 55276), (4252, 36985), (5315, 29588), (5690, 27638), (7397, 21260), (10630, 14794), (11380, 13819)]