11272840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9133

約数の個数: 32

約数和(自身を含む): 26184960

約数和(自身を除く): 14912120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9091, 18182, 36364, 45455, 72728, 90910, 181820, 281821, 363640, 563642, 1127284, 1409105, 2254568, 2818210, 5636420, 11272840]

約数ペア:

[(1, 11272840), (2, 5636420), (4, 2818210), (5, 2254568), (8, 1409105), (10, 1127284), (20, 563642), (31, 363640), (40, 281821), (62, 181820), (124, 90910), (155, 72728), (248, 45455), (310, 36364), (620, 18182), (1240, 9091)]