98619140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{881}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 215596080

約数和(自身を除く): 116976940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 881, 965, 1762, 1930, 3524, 3860, 4405, 5597, 8810, 11194, 17620, 22388, 25549, 27985, 51098, 55970, 102196, 111940, 127745, 170033, 255490, 340066, 510980, 680132, 850165, 1700330, 3400660, 4930957, 9861914, 19723828, 24654785, 49309570, 98619140]

約数ペア:

[(1, 98619140), (2, 49309570), (4, 24654785), (5, 19723828), (10, 9861914), (20, 4930957), (29, 3400660), (58, 1700330), (116, 850165), (145, 680132), (193, 510980), (290, 340066), (386, 255490), (580, 170033), (772, 127745), (881, 111940), (965, 102196), (1762, 55970), (1930, 51098), (3524, 27985), (3860, 25549), (4405, 22388), (5597, 17620), (8810, 11194)]