22065800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 52972800

約数和(自身を除く): 30907000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 3559, 6200, 7118, 14236, 17795, 28472, 35590, 71180, 88975, 110329, 142360, 177950, 220658, 355900, 441316, 551645, 711800, 882632, 1103290, 2206580, 2758225, 4413160, 5516450, 11032900, 22065800]

約数ペア:

[(1, 22065800), (2, 11032900), (4, 5516450), (5, 4413160), (8, 2758225), (10, 2206580), (20, 1103290), (25, 882632), (31, 711800), (40, 551645), (50, 441316), (62, 355900), (100, 220658), (124, 177950), (155, 142360), (200, 110329), (248, 88975), (310, 71180), (620, 35590), (775, 28472), (1240, 17795), (1550, 14236), (3100, 7118), (3559, 6200)]