447776140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{3049}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 1076040000

約数和(自身を除く): 628263860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 2098, 3049, 4196, 5245, 6098, 7343, 10490, 12196, 14686, 15245, 20980, 21343, 29372, 30490, 36715, 42686, 60980, 73430, 85372, 106715, 146860, 213430, 426860, 3198401, 6396802, 12793604, 15992005, 22388807, 31984010, 44777614, 63968020, 89555228, 111944035, 223888070, 447776140]

約数ペア:

[(1, 447776140), (2, 223888070), (4, 111944035), (5, 89555228), (7, 63968020), (10, 44777614), (14, 31984010), (20, 22388807), (28, 15992005), (35, 12793604), (70, 6396802), (140, 3198401), (1049, 426860), (2098, 213430), (3049, 146860), (4196, 106715), (5245, 85372), (6098, 73430), (7343, 60980), (10490, 42686), (12196, 36715), (14686, 30490), (15245, 29372), (20980, 21343)]