2845990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 5924160

約数和(自身を除く): 3078170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 373, 545, 746, 763, 1090, 1526, 1865, 2611, 3730, 3815, 5222, 7630, 13055, 26110, 40657, 81314, 203285, 284599, 406570, 569198, 1422995, 2845990]

約数ペア:

[(1, 2845990), (2, 1422995), (5, 569198), (7, 406570), (10, 284599), (14, 203285), (35, 81314), (70, 40657), (109, 26110), (218, 13055), (373, 7630), (545, 5222), (746, 3815), (763, 3730), (1090, 2611), (1526, 1865)]