1898981907650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1\times {\mathrm{2267}}^1$

素因数の和:3216

約数の個数: 96

約数和(自身を含む): 3586288462848

約数和(自身を除く): 1687306555198

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 311, 515, 523, 622, 1030, 1046, 1555, 2267, 2575, 2615, 3110, 4534, 5150, 5230, 7775, 11335, 13075, 15550, 22670, 26150, 32033, 53869, 56675, 64066, 107738, 113350, 160165, 162653, 233501, 269345, 320330, 325306, 467002, 538690, 705037, 800825, 813265, 1167505, 1185641, 1346725, 1410074, 1601650, 1626530, 2335010, 2371282, 2693450, 3525185, 4066325, 5837525, 5928205, 7050370, 8132650, 11675050, 11856410, 16753259, 17625925, 29641025, 33506518, 35251850, 59282050, 72618811, 83766295, 122121023, 145237622, 167532590, 244242046, 363094055, 368734351, 418831475, 610605115, 726188110, 737468702, 837662950, 1221210230, 1815470275, 1843671755, 3053025575, 3630940550, 3687343510, 6106051150, 9218358775, 18436717550, 37979638153, 75959276306, 189898190765, 379796381530, 949490953825, 1898981907650]

約数ペア:

[(1, 1898981907650), (2, 949490953825), (5, 379796381530), (10, 189898190765), (25, 75959276306), (50, 37979638153), (103, 18436717550), (206, 9218358775), (311, 6106051150), (515, 3687343510), (523, 3630940550), (622, 3053025575), (1030, 1843671755), (1046, 1815470275), (1555, 1221210230), (2267, 837662950), (2575, 737468702), (2615, 726188110), (3110, 610605115), (4534, 418831475), (5150, 368734351), (5230, 363094055), (7775, 244242046), (11335, 167532590), (13075, 145237622), (15550, 122121023), (22670, 83766295), (26150, 72618811), (32033, 59282050), (53869, 35251850), (56675, 33506518), (64066, 29641025), (107738, 17625925), (113350, 16753259), (160165, 11856410), (162653, 11675050), (233501, 8132650), (269345, 7050370), (320330, 5928205), (325306, 5837525), (467002, 4066325), (538690, 3525185), (705037, 2693450), (800825, 2371282), (813265, 2335010), (1167505, 1626530), (1185641, 1601650), (1346725, 1410074)]