402469930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1933}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 741913344

約数和(自身を除く): 339443414

約数列:

[1, 2, 5, 10, 47, 94, 235, 443, 470, 886, 1933, 2215, 3866, 4430, 9665, 19330, 20821, 41642, 90851, 104105, 181702, 208210, 454255, 856319, 908510, 1712638, 4281595, 8563190, 40246993, 80493986, 201234965, 402469930]

約数ペア:

[(1, 402469930), (2, 201234965), (5, 80493986), (10, 40246993), (47, 8563190), (94, 4281595), (235, 1712638), (443, 908510), (470, 856319), (886, 454255), (1933, 208210), (2215, 181702), (3866, 104105), (4430, 90851), (9665, 41642), (19330, 20821)]