421316930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{30911}}^1$

素因数の和:30994

約数の個数: 32

約数和(自身を含む): 801239040

約数和(自身を除く): 379922110

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 30911, 61822, 154555, 309110, 896419, 1452817, 1792838, 2905634, 4482095, 7264085, 8964190, 14528170, 42131693, 84263386, 210658465, 421316930]

約数ペア:

[(1, 421316930), (2, 210658465), (5, 84263386), (10, 42131693), (29, 14528170), (47, 8964190), (58, 7264085), (94, 4482095), (145, 2905634), (235, 1792838), (290, 1452817), (470, 896419), (1363, 309110), (2726, 154555), (6815, 61822), (13630, 30911)]