618737090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{4987}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 1174374720

約数和(自身を除く): 555637630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 3265, 4987, 6530, 9974, 12407, 24814, 24935, 49870, 62035, 94753, 124070, 189506, 473765, 947530, 3256511, 6513022, 16282555, 32565110, 61873709, 123747418, 309368545, 618737090]

約数ペア:

[(1, 618737090), (2, 309368545), (5, 123747418), (10, 61873709), (19, 32565110), (38, 16282555), (95, 6513022), (190, 3256511), (653, 947530), (1306, 473765), (3265, 189506), (4987, 124070), (6530, 94753), (9974, 62035), (12407, 49870), (24814, 24935)]