1138490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 2240784

約数和(自身を除く): 1102294

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 181, 185, 362, 370, 629, 905, 1258, 1810, 3077, 3145, 6154, 6290, 6697, 13394, 15385, 30770, 33485, 66970, 113849, 227698, 569245, 1138490]

約数ペア:

[(1, 1138490), (2, 569245), (5, 227698), (10, 113849), (17, 66970), (34, 33485), (37, 30770), (74, 15385), (85, 13394), (170, 6697), (181, 6290), (185, 6154), (362, 3145), (370, 3077), (629, 1810), (905, 1258)]