3047560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 6975000

約数和(自身を除く): 3927440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1249, 2440, 2498, 4996, 6245, 9992, 12490, 24980, 49960, 76189, 152378, 304756, 380945, 609512, 761890, 1523780, 3047560]

約数ペア:

[(1, 3047560), (2, 1523780), (4, 761890), (5, 609512), (8, 380945), (10, 304756), (20, 152378), (40, 76189), (61, 49960), (122, 24980), (244, 12490), (305, 9992), (488, 6245), (610, 4996), (1220, 2498), (1249, 2440)]