22125010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 19346990

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 479, 745, 958, 1490, 2395, 4619, 4790, 9238, 14849, 23095, 29698, 46190, 71371, 74245, 142742, 148490, 356855, 713710, 2212501, 4425002, 11062505, 22125010]

約数ペア:

[(1, 22125010), (2, 11062505), (5, 4425002), (10, 2212501), (31, 713710), (62, 356855), (149, 148490), (155, 142742), (298, 74245), (310, 71371), (479, 46190), (745, 29698), (958, 23095), (1490, 14849), (2395, 9238), (4619, 4790)]