31304990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 60256224

約数和(自身を除く): 28951234

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1721, 1819, 3442, 3638, 8605, 9095, 17210, 18190, 29257, 58514, 146285, 184147, 292570, 368294, 920735, 1841470, 3130499, 6260998, 15652495, 31304990]

約数ペア:

[(1, 31304990), (2, 15652495), (5, 6260998), (10, 3130499), (17, 1841470), (34, 920735), (85, 368294), (107, 292570), (170, 184147), (214, 146285), (535, 58514), (1070, 29257), (1721, 18190), (1819, 17210), (3442, 9095), (3638, 8605)]