39917290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30013}}^1$

素因数の和:30046

約数の個数: 32

約数和(自身を含む): 86440320

約数和(自身を除く): 46523030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30013, 60026, 150065, 210091, 300130, 420182, 570247, 1050455, 1140494, 2100910, 2851235, 3991729, 5702470, 7983458, 19958645, 39917290]

約数ペア:

[(1, 39917290), (2, 19958645), (5, 7983458), (7, 5702470), (10, 3991729), (14, 2851235), (19, 2100910), (35, 1140494), (38, 1050455), (70, 570247), (95, 420182), (133, 300130), (190, 210091), (266, 150065), (665, 60026), (1330, 30013)]