2921960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 6962760

約数和(自身を除く): 4040800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4297, 8594, 17188, 21485, 34376, 42970, 73049, 85940, 146098, 171880, 292196, 365245, 584392, 730490, 1460980, 2921960]

約数ペア:

[(1, 2921960), (2, 1460980), (4, 730490), (5, 584392), (8, 365245), (10, 292196), (17, 171880), (20, 146098), (34, 85940), (40, 73049), (68, 42970), (85, 34376), (136, 21485), (170, 17188), (340, 8594), (680, 4297)]