23330380

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2239}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 49109760

約数和(自身を除く): 25779380

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2239, 2605, 4478, 5210, 8956, 10420, 11195, 22390, 44780, 1166519, 2333038, 4666076, 5832595, 11665190, 23330380]

約数ペア:

[(1, 23330380), (2, 11665190), (4, 5832595), (5, 4666076), (10, 2333038), (20, 1166519), (521, 44780), (1042, 22390), (2084, 11195), (2239, 10420), (2605, 8956), (4478, 5210)]