29898655780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{940801}}^1$

素因数の和:941044

約数の個数: 48

約数和(自身を含む): 72072959616

約数和(自身を除く): 42174303836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 940801, 1881602, 3763204, 4704005, 6585607, 9408010, 13171214, 18816020, 26342428, 32928035, 65856070, 131712140, 213561827, 427123654, 854247308, 1067809135, 1494932789, 2135618270, 2989865578, 4271236540, 5979731156, 7474663945, 14949327890, 29898655780]

約数ペア:

[(1, 29898655780), (2, 14949327890), (4, 7474663945), (5, 5979731156), (7, 4271236540), (10, 2989865578), (14, 2135618270), (20, 1494932789), (28, 1067809135), (35, 854247308), (70, 427123654), (140, 213561827), (227, 131712140), (454, 65856070), (908, 32928035), (1135, 26342428), (1589, 18816020), (2270, 13171214), (3178, 9408010), (4540, 6585607), (6356, 4704005), (7945, 3763204), (15890, 1881602), (31780, 940801)]