2780348564950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{86341}}^1\times {\mathrm{58549}}^1$

素因数の和:144913

約数の個数: 48

約数和(自身を含む): 5641741695600

約数和(自身を除く): 2861393130650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 58549, 86341, 117098, 172682, 292745, 431705, 585490, 644039, 863410, 949751, 1288078, 1463725, 1899502, 2158525, 2927450, 3220195, 4317050, 4748755, 6440390, 9497510, 16100975, 23743775, 32201950, 47487550, 5055179209, 10110358418, 25275896045, 50551792090, 55606971299, 111213942598, 126379480225, 252758960450, 278034856495, 556069712990, 1390174282475, 2780348564950]

約数ペア:

[(1, 2780348564950), (2, 1390174282475), (5, 556069712990), (10, 278034856495), (11, 252758960450), (22, 126379480225), (25, 111213942598), (50, 55606971299), (55, 50551792090), (110, 25275896045), (275, 10110358418), (550, 5055179209), (58549, 47487550), (86341, 32201950), (117098, 23743775), (172682, 16100975), (292745, 9497510), (431705, 6440390), (585490, 4748755), (644039, 4317050), (863410, 3220195), (949751, 2927450), (1288078, 2158525), (1463725, 1899502)]