234865103420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{902009}}^1$

素因数の和:902342

約数の個数: 48

約数和(自身を含む): 505529700480

約数和(自身を除く): 270664597060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 277, 470, 554, 940, 1108, 1385, 2770, 5540, 13019, 26038, 52076, 65095, 130190, 260380, 902009, 1804018, 3608036, 4510045, 9020090, 18040180, 42394423, 84788846, 169577692, 211972115, 249856493, 423944230, 499712986, 847888460, 999425972, 1249282465, 2498564930, 4997129860, 11743255171, 23486510342, 46973020684, 58716275855, 117432551710, 234865103420]

約数ペア:

[(1, 234865103420), (2, 117432551710), (4, 58716275855), (5, 46973020684), (10, 23486510342), (20, 11743255171), (47, 4997129860), (94, 2498564930), (188, 1249282465), (235, 999425972), (277, 847888460), (470, 499712986), (554, 423944230), (940, 249856493), (1108, 211972115), (1385, 169577692), (2770, 84788846), (5540, 42394423), (13019, 18040180), (26038, 9020090), (52076, 4510045), (65095, 3608036), (130190, 1804018), (260380, 902009)]