2454857080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4720879}}^1$

素因数の和:4720903

約数の個数: 32

約数和(自身を含む): 5948308800

約数和(自身を除く): 3493451720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4720879, 9441758, 18883516, 23604395, 37767032, 47208790, 61371427, 94417580, 122742854, 188835160, 245485708, 306857135, 490971416, 613714270, 1227428540, 2454857080]

約数ペア:

[(1, 2454857080), (2, 1227428540), (4, 613714270), (5, 490971416), (8, 306857135), (10, 245485708), (13, 188835160), (20, 122742854), (26, 94417580), (40, 61371427), (52, 47208790), (65, 37767032), (104, 23604395), (130, 18883516), (260, 9441758), (520, 4720879)]