51070460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 123185664

約数和(自身を除く): 72115204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 1607, 2270, 3178, 3214, 4540, 6356, 6428, 7945, 8035, 11249, 15890, 16070, 22498, 31780, 32140, 44996, 56245, 112490, 224980, 364789, 729578, 1459156, 1823945, 2553523, 3647890, 5107046, 7295780, 10214092, 12767615, 25535230, 51070460]

約数ペア:

[(1, 51070460), (2, 25535230), (4, 12767615), (5, 10214092), (7, 7295780), (10, 5107046), (14, 3647890), (20, 2553523), (28, 1823945), (35, 1459156), (70, 729578), (140, 364789), (227, 224980), (454, 112490), (908, 56245), (1135, 44996), (1589, 32140), (1607, 31780), (2270, 22498), (3178, 16070), (3214, 15890), (4540, 11249), (6356, 8035), (6428, 7945)]