2808157570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 5299303680

約数和(自身を除く): 2491146110

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 151, 215, 302, 305, 430, 610, 709, 755, 1418, 1510, 2623, 3545, 5246, 6493, 7090, 9211, 12986, 13115, 18422, 26230, 30487, 32465, 43249, 46055, 60974, 64930, 86498, 92110, 107059, 152435, 214118, 216245, 304870, 396073, 432490, 535295, 792146, 1070590, 1859707, 1980365, 3719414, 3960730, 4603537, 6530599, 9207074, 9298535, 13061198, 18597070, 23017685, 32652995, 46035370, 65305990, 280815757, 561631514, 1404078785, 2808157570]

約数ペア:

[(1, 2808157570), (2, 1404078785), (5, 561631514), (10, 280815757), (43, 65305990), (61, 46035370), (86, 32652995), (122, 23017685), (151, 18597070), (215, 13061198), (302, 9298535), (305, 9207074), (430, 6530599), (610, 4603537), (709, 3960730), (755, 3719414), (1418, 1980365), (1510, 1859707), (2623, 1070590), (3545, 792146), (5246, 535295), (6493, 432490), (7090, 396073), (9211, 304870), (12986, 216245), (13115, 214118), (18422, 152435), (26230, 107059), (30487, 92110), (32465, 86498), (43249, 64930), (46055, 60974)]