189717440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53897}}^1$

素因数の和:53925

約数の個数: 56

約数和(自身を含む): 492843312

約数和(自身を除く): 303125872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 53897, 107794, 215588, 269485, 431176, 538970, 592867, 862352, 1077940, 1185734, 1724704, 2155880, 2371468, 2964335, 3449408, 4311760, 4742936, 5928670, 8623520, 9485872, 11857340, 17247040, 18971744, 23714680, 37943488, 47429360, 94858720, 189717440]

約数ペア:

[(1, 189717440), (2, 94858720), (4, 47429360), (5, 37943488), (8, 23714680), (10, 18971744), (11, 17247040), (16, 11857340), (20, 9485872), (22, 8623520), (32, 5928670), (40, 4742936), (44, 4311760), (55, 3449408), (64, 2964335), (80, 2371468), (88, 2155880), (110, 1724704), (160, 1185734), (176, 1077940), (220, 862352), (320, 592867), (352, 538970), (440, 431176), (704, 269485), (880, 215588), (1760, 107794), (3520, 53897)]