17978030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 37463040

約数和(自身を除く): 19485010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3251, 5530, 6502, 16255, 22757, 32510, 45514, 113785, 227570, 256829, 513658, 1284145, 1797803, 2568290, 3595606, 8989015, 17978030]

約数ペア:

[(1, 17978030), (2, 8989015), (5, 3595606), (7, 2568290), (10, 1797803), (14, 1284145), (35, 513658), (70, 256829), (79, 227570), (158, 113785), (395, 45514), (553, 32510), (790, 22757), (1106, 16255), (2765, 6502), (3251, 5530)]