22581950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 45961344

約数和(自身を除く): 23379394

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 857, 1054, 1550, 1714, 2635, 4285, 5270, 8570, 13175, 14569, 21425, 26350, 26567, 29138, 42850, 53134, 72845, 132835, 145690, 265670, 364225, 451639, 664175, 728450, 903278, 1328350, 2258195, 4516390, 11290975, 22581950]

約数ペア:

[(1, 22581950), (2, 11290975), (5, 4516390), (10, 2258195), (17, 1328350), (25, 903278), (31, 728450), (34, 664175), (50, 451639), (62, 364225), (85, 265670), (155, 145690), (170, 132835), (310, 72845), (425, 53134), (527, 42850), (775, 29138), (850, 26567), (857, 26350), (1054, 21425), (1550, 14569), (1714, 13175), (2635, 8570), (4285, 5270)]