1901581930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{9133}}^1$

素因数の和:9630

約数の個数: 32

約数和(自身を含む): 3503948544

約数和(自身を除く): 1602366614

約数列:

[1, 2, 5, 10, 47, 94, 235, 443, 470, 886, 2215, 4430, 9133, 18266, 20821, 41642, 45665, 91330, 104105, 208210, 429251, 858502, 2146255, 4045919, 4292510, 8091838, 20229595, 40459190, 190158193, 380316386, 950790965, 1901581930]

約数ペア:

[(1, 1901581930), (2, 950790965), (5, 380316386), (10, 190158193), (47, 40459190), (94, 20229595), (235, 8091838), (443, 4292510), (470, 4045919), (886, 2146255), (2215, 858502), (4430, 429251), (9133, 208210), (18266, 104105), (20821, 91330), (41642, 45665)]