9920890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 10607750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 593, 1186, 1195, 1673, 2390, 2965, 3346, 4151, 5930, 8302, 8365, 16730, 20755, 41510, 141727, 283454, 708635, 992089, 1417270, 1984178, 4960445, 9920890]

約数ペア:

[(1, 9920890), (2, 4960445), (5, 1984178), (7, 1417270), (10, 992089), (14, 708635), (35, 283454), (70, 141727), (239, 41510), (478, 20755), (593, 16730), (1186, 8365), (1195, 8302), (1673, 5930), (2390, 4151), (2965, 3346)]