966779860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 2057544720

約数和(自身を除く): 1090764860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 277, 436, 545, 554, 1090, 1108, 1385, 1601, 2180, 2770, 3202, 5540, 6404, 8005, 16010, 30193, 32020, 60386, 120772, 150965, 174509, 301930, 349018, 443477, 603860, 698036, 872545, 886954, 1745090, 1773908, 2217385, 3490180, 4434770, 8869540, 48338993, 96677986, 193355972, 241694965, 483389930, 966779860]

約数ペア:

[(1, 966779860), (2, 483389930), (4, 241694965), (5, 193355972), (10, 96677986), (20, 48338993), (109, 8869540), (218, 4434770), (277, 3490180), (436, 2217385), (545, 1773908), (554, 1745090), (1090, 886954), (1108, 872545), (1385, 698036), (1601, 603860), (2180, 443477), (2770, 349018), (3202, 301930), (5540, 174509), (6404, 150965), (8005, 120772), (16010, 60386), (30193, 32020)]