1317604850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1597}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 2541299400

約数和(自身を除く): 1223694550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 569, 725, 1138, 1450, 1597, 2845, 3194, 5690, 7985, 14225, 15970, 16501, 28450, 33002, 39925, 46313, 79850, 82505, 92626, 165010, 231565, 412525, 463130, 825050, 908693, 1157825, 1817386, 2315650, 4543465, 9086930, 22717325, 26352097, 45434650, 52704194, 131760485, 263520970, 658802425, 1317604850]

約数ペア:

[(1, 1317604850), (2, 658802425), (5, 263520970), (10, 131760485), (25, 52704194), (29, 45434650), (50, 26352097), (58, 22717325), (145, 9086930), (290, 4543465), (569, 2315650), (725, 1817386), (1138, 1157825), (1450, 908693), (1597, 825050), (2845, 463130), (3194, 412525), (5690, 231565), (7985, 165010), (14225, 92626), (15970, 82505), (16501, 79850), (28450, 46313), (33002, 39925)]