9720970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7342

約数の個数: 32

約数和(自身を含む): 21052800

約数和(自身を除く): 11331830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 7309, 14618, 36545, 51163, 73090, 102326, 138871, 255815, 277742, 511630, 694355, 972097, 1388710, 1944194, 4860485, 9720970]

約数ペア:

[(1, 9720970), (2, 4860485), (5, 1944194), (7, 1388710), (10, 972097), (14, 694355), (19, 511630), (35, 277742), (38, 255815), (70, 138871), (95, 102326), (133, 73090), (190, 51163), (266, 36545), (665, 14618), (1330, 7309)]