22380760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18049}}^1$

素因数の和:18091

約数の個数: 32

約数和(自身を含む): 51984000

約数和(自身を除く): 29603240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18049, 36098, 72196, 90245, 144392, 180490, 360980, 559519, 721960, 1119038, 2238076, 2797595, 4476152, 5595190, 11190380, 22380760]

約数ペア:

[(1, 22380760), (2, 11190380), (4, 5595190), (5, 4476152), (8, 2797595), (10, 2238076), (20, 1119038), (31, 721960), (40, 559519), (62, 360980), (124, 180490), (155, 144392), (248, 90245), (310, 72196), (620, 36098), (1240, 18049)]