39781630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 87702480

約数和(自身を除く): 47920850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4273, 4655, 8546, 9310, 21365, 29911, 42730, 59822, 81187, 149555, 162374, 209377, 299110, 405935, 418754, 568309, 811870, 1046885, 1136618, 2093770, 2841545, 3978163, 5683090, 7956326, 19890815, 39781630]

約数ペア:

[(1, 39781630), (2, 19890815), (5, 7956326), (7, 5683090), (10, 3978163), (14, 2841545), (19, 2093770), (35, 1136618), (38, 1046885), (49, 811870), (70, 568309), (95, 418754), (98, 405935), (133, 299110), (190, 209377), (245, 162374), (266, 149555), (490, 81187), (665, 59822), (931, 42730), (1330, 29911), (1862, 21365), (4273, 9310), (4655, 8546)]