2638474460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{7691}}^1$

素因数の和:8726

約数の個数: 48

約数和(自身を含む): 5873303520

約数和(自身を除く): 3234829060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1009, 2018, 4036, 5045, 7691, 10090, 15382, 17153, 20180, 30764, 34306, 38455, 68612, 76910, 85765, 130747, 153820, 171530, 261494, 343060, 522988, 653735, 1307470, 2614940, 7760219, 15520438, 31040876, 38801095, 77602190, 131923723, 155204380, 263847446, 527694892, 659618615, 1319237230, 2638474460]

約数ペア:

[(1, 2638474460), (2, 1319237230), (4, 659618615), (5, 527694892), (10, 263847446), (17, 155204380), (20, 131923723), (34, 77602190), (68, 38801095), (85, 31040876), (170, 15520438), (340, 7760219), (1009, 2614940), (2018, 1307470), (4036, 653735), (5045, 522988), (7691, 343060), (10090, 261494), (15382, 171530), (17153, 153820), (20180, 130747), (30764, 85765), (34306, 76910), (38455, 68612)]