1601492780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1\times {\mathrm{1249}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 3424260000

約数和(自身を除く): 1822767220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1051, 1220, 1249, 2102, 2498, 4204, 4996, 5255, 6245, 10510, 12490, 21020, 24980, 64111, 76189, 128222, 152378, 256444, 304756, 320555, 380945, 641110, 761890, 1282220, 1312699, 1523780, 2625398, 5250796, 6563495, 13126990, 26253980, 80074639, 160149278, 320298556, 400373195, 800746390, 1601492780]

約数ペア:

[(1, 1601492780), (2, 800746390), (4, 400373195), (5, 320298556), (10, 160149278), (20, 80074639), (61, 26253980), (122, 13126990), (244, 6563495), (305, 5250796), (610, 2625398), (1051, 1523780), (1220, 1312699), (1249, 1282220), (2102, 761890), (2498, 641110), (4204, 380945), (4996, 320555), (5255, 304756), (6245, 256444), (10510, 152378), (12490, 128222), (21020, 76189), (24980, 64111)]