1893395960

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{39023}}^1$

素因数の和:40247

約数の個数: 32

約数和(自身を含む): 4263762240

約数和(自身を除く): 2370366280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 12130, 24260, 39023, 48520, 78046, 156092, 195115, 312184, 390230, 780460, 1560920, 47334899, 94669798, 189339596, 236674495, 378679192, 473348990, 946697980, 1893395960]

約数ペア:

[(1, 1893395960), (2, 946697980), (4, 473348990), (5, 378679192), (8, 236674495), (10, 189339596), (20, 94669798), (40, 47334899), (1213, 1560920), (2426, 780460), (4852, 390230), (6065, 312184), (9704, 195115), (12130, 156092), (24260, 78046), (39023, 48520)]