1975190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2334010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 139, 145, 203, 245, 278, 290, 406, 490, 695, 973, 1015, 1390, 1421, 1946, 2030, 2842, 4031, 4865, 6811, 7105, 8062, 9730, 13622, 14210, 20155, 28217, 34055, 40310, 56434, 68110, 141085, 197519, 282170, 395038, 987595, 1975190]

約数ペア:

[(1, 1975190), (2, 987595), (5, 395038), (7, 282170), (10, 197519), (14, 141085), (29, 68110), (35, 56434), (49, 40310), (58, 34055), (70, 28217), (98, 20155), (139, 14210), (145, 13622), (203, 9730), (245, 8062), (278, 7105), (290, 6811), (406, 4865), (490, 4031), (695, 2842), (973, 2030), (1015, 1946), (1390, 1421)]