42205750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 80046720

約数和(自身を除く): 37840970

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 2137, 3950, 4274, 9875, 10685, 19750, 21370, 53425, 106850, 168823, 267125, 337646, 534250, 844115, 1688230, 4220575, 8441150, 21102875, 42205750]

約数ペア:

[(1, 42205750), (2, 21102875), (5, 8441150), (10, 4220575), (25, 1688230), (50, 844115), (79, 534250), (125, 337646), (158, 267125), (250, 168823), (395, 106850), (790, 53425), (1975, 21370), (2137, 19750), (3950, 10685), (4274, 9875)]