38161690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 84132000

約数和(自身を除く): 45970310

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, 4099, 4655, 8198, 9310, 20495, 28693, 40990, 57386, 77881, 143465, 155762, 200851, 286930, 389405, 401702, 545167, 778810, 1004255, 1090334, 2008510, 2725835, 3816169, 5451670, 7632338, 19080845, 38161690]

約数ペア:

[(1, 38161690), (2, 19080845), (5, 7632338), (7, 5451670), (10, 3816169), (14, 2725835), (19, 2008510), (35, 1090334), (38, 1004255), (49, 778810), (70, 545167), (95, 401702), (98, 389405), (133, 286930), (190, 200851), (245, 155762), (266, 143465), (490, 77881), (665, 57386), (931, 40990), (1330, 28693), (1862, 20495), (4099, 9310), (4655, 8198)]