9780454780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8288521}}^1$

素因数の和:8288589

約数の個数: 24

約数和(自身を含む): 20887075440

約数和(自身を除く): 11106620660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 8288521, 16577042, 33154084, 41442605, 82885210, 165770420, 489022739, 978045478, 1956090956, 2445113695, 4890227390, 9780454780]

約数ペア:

[(1, 9780454780), (2, 4890227390), (4, 2445113695), (5, 1956090956), (10, 978045478), (20, 489022739), (59, 165770420), (118, 82885210), (236, 41442605), (295, 33154084), (590, 16577042), (1180, 8288521)]