1840342360

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{46147}}^1$

素因数の和:47155

約数の個数: 32

約数和(自身を含む): 4145013360

約数和(自身を除く): 2304671000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 19940, 39880, 46147, 92294, 184588, 230735, 369176, 461470, 922940, 1845880, 46008559, 92017118, 184034236, 230042795, 368068472, 460085590, 920171180, 1840342360]

約数ペア:

[(1, 1840342360), (2, 920171180), (4, 460085590), (5, 368068472), (8, 230042795), (10, 184034236), (20, 92017118), (40, 46008559), (997, 1845880), (1994, 922940), (3988, 461470), (4985, 369176), (7976, 230735), (9970, 184588), (19940, 92294), (39880, 46147)]