1118193580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{16267}}^1$

素因数の和:16774

約数の個数: 48

約数和(自身を含む): 2689295616

約数和(自身を除く): 1571102036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 16267, 17185, 32534, 34370, 65068, 68740, 81335, 113869, 162670, 227738, 325340, 455476, 569345, 1138690, 2277380, 7987097, 15974194, 31948388, 39935485, 55909679, 79870970, 111819358, 159741940, 223638716, 279548395, 559096790, 1118193580]

約数ペア:

[(1, 1118193580), (2, 559096790), (4, 279548395), (5, 223638716), (7, 159741940), (10, 111819358), (14, 79870970), (20, 55909679), (28, 39935485), (35, 31948388), (70, 15974194), (140, 7987097), (491, 2277380), (982, 1138690), (1964, 569345), (2455, 455476), (3437, 325340), (4910, 227738), (6874, 162670), (9820, 113869), (13748, 81335), (16267, 68740), (17185, 65068), (32534, 34370)]