2220785874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1\times {\mathrm{2789}}^1$

素因数の和:4255

約数の個数: 48

約数和(自身を含む): 4972181760

約数和(自身を除く): 2751395886

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1427, 2789, 2854, 4281, 5578, 8367, 8562, 12843, 16734, 25101, 25686, 44237, 50202, 86459, 88474, 132711, 172918, 259377, 265422, 398133, 518754, 778131, 796266, 1556262, 3979903, 7959806, 11939709, 23879418, 35819127, 71638254, 123376993, 246753986, 370130979, 740261958, 1110392937, 2220785874]

約数ペア:

[(1, 2220785874), (2, 1110392937), (3, 740261958), (6, 370130979), (9, 246753986), (18, 123376993), (31, 71638254), (62, 35819127), (93, 23879418), (186, 11939709), (279, 7959806), (558, 3979903), (1427, 1556262), (2789, 796266), (2854, 778131), (4281, 518754), (5578, 398133), (8367, 265422), (8562, 259377), (12843, 172918), (16734, 132711), (25101, 88474), (25686, 86459), (44237, 50202)]