2848656820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{5113}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 6069908880

約数和(自身を除く): 3221252060

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 313, 356, 445, 626, 890, 1252, 1565, 1780, 3130, 5113, 6260, 10226, 20452, 25565, 27857, 51130, 55714, 102260, 111428, 139285, 278570, 455057, 557140, 910114, 1600369, 1820228, 2275285, 3200738, 4550570, 6401476, 8001845, 9101140, 16003690, 32007380, 142432841, 284865682, 569731364, 712164205, 1424328410, 2848656820]

約数ペア:

[(1, 2848656820), (2, 1424328410), (4, 712164205), (5, 569731364), (10, 284865682), (20, 142432841), (89, 32007380), (178, 16003690), (313, 9101140), (356, 8001845), (445, 6401476), (626, 4550570), (890, 3200738), (1252, 2275285), (1565, 1820228), (1780, 1600369), (3130, 910114), (5113, 557140), (6260, 455057), (10226, 278570), (20452, 139285), (25565, 111428), (27857, 102260), (51130, 55714)]