2214897800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181549}}^1$

素因数の和:181626

約数の個数: 48

約数和(自身を含む): 5234086500

約数和(自身を除く): 3019188700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 181549, 363098, 726196, 907745, 1452392, 1815490, 3630980, 4538725, 7261960, 9077450, 11074489, 18154900, 22148978, 36309800, 44297956, 55372445, 88595912, 110744890, 221489780, 276862225, 442979560, 553724450, 1107448900, 2214897800]

約数ペア:

[(1, 2214897800), (2, 1107448900), (4, 553724450), (5, 442979560), (8, 276862225), (10, 221489780), (20, 110744890), (25, 88595912), (40, 55372445), (50, 44297956), (61, 36309800), (100, 22148978), (122, 18154900), (200, 11074489), (244, 9077450), (305, 7261960), (488, 4538725), (610, 3630980), (1220, 1815490), (1525, 1452392), (2440, 907745), (3050, 726196), (6100, 363098), (12200, 181549)]