2019571850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2137}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 3858174936

約数和(自身を除く): 1838603086

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 461, 922, 1025, 2050, 2137, 2305, 4274, 4610, 10685, 11525, 18901, 21370, 23050, 37802, 53425, 87617, 94505, 106850, 175234, 189010, 438085, 472525, 876170, 945050, 985157, 1970314, 2190425, 4380850, 4925785, 9851570, 24628925, 40391437, 49257850, 80782874, 201957185, 403914370, 1009785925, 2019571850]

約数ペア:

[(1, 2019571850), (2, 1009785925), (5, 403914370), (10, 201957185), (25, 80782874), (41, 49257850), (50, 40391437), (82, 24628925), (205, 9851570), (410, 4925785), (461, 4380850), (922, 2190425), (1025, 1970314), (2050, 985157), (2137, 945050), (2305, 876170), (4274, 472525), (4610, 438085), (10685, 189010), (11525, 175234), (18901, 106850), (21370, 94505), (23050, 87617), (37802, 53425)]