42651978340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{252289}}^1$

素因数の和:252484

約数の個数: 48

約数和(自身を含む): 91550995200

約数和(自身を除く): 48899016860

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 2140, 8453, 16906, 33812, 42265, 84530, 169060, 252289, 504578, 1009156, 1261445, 2522890, 5045780, 19930831, 26994923, 39861662, 53989846, 79723324, 99654155, 107979692, 134974615, 199308310, 269949230, 398616620, 539898460, 2132598917, 4265197834, 8530395668, 10662994585, 21325989170, 42651978340]

約数ペア:

[(1, 42651978340), (2, 21325989170), (4, 10662994585), (5, 8530395668), (10, 4265197834), (20, 2132598917), (79, 539898460), (107, 398616620), (158, 269949230), (214, 199308310), (316, 134974615), (395, 107979692), (428, 99654155), (535, 79723324), (790, 53989846), (1070, 39861662), (1580, 26994923), (2140, 19930831), (8453, 5045780), (16906, 2522890), (33812, 1261445), (42265, 1009156), (84530, 504578), (169060, 252289)]