7942740460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6510443}}^1$

素因数の和:6510513

約数の個数: 24

約数和(自身を含む): 16953196176

約数和(自身を除く): 9010455716

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6510443, 13020886, 26041772, 32552215, 65104430, 130208860, 397137023, 794274046, 1588548092, 1985685115, 3971370230, 7942740460]

約数ペア:

[(1, 7942740460), (2, 3971370230), (4, 1985685115), (5, 1588548092), (10, 794274046), (20, 397137023), (61, 130208860), (122, 65104430), (244, 32552215), (305, 26041772), (610, 13020886), (1220, 6510443)]