7788285740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{13159}}^1$

素因数の和:13562

約数の個数: 48

約数和(自身を含む): 16574967360

約数和(自身を除く): 8786681620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 293, 404, 505, 586, 1010, 1172, 1465, 2020, 2930, 5860, 13159, 26318, 29593, 52636, 59186, 65795, 118372, 131590, 147965, 263180, 295930, 591860, 1329059, 2658118, 3855587, 5316236, 6645295, 7711174, 13290590, 15422348, 19277935, 26581180, 38555870, 77111740, 389414287, 778828574, 1557657148, 1947071435, 3894142870, 7788285740]

約数ペア:

[(1, 7788285740), (2, 3894142870), (4, 1947071435), (5, 1557657148), (10, 778828574), (20, 389414287), (101, 77111740), (202, 38555870), (293, 26581180), (404, 19277935), (505, 15422348), (586, 13290590), (1010, 7711174), (1172, 6645295), (1465, 5316236), (2020, 3855587), (2930, 2658118), (5860, 1329059), (13159, 591860), (26318, 295930), (29593, 263180), (52636, 147965), (59186, 131590), (65795, 118372)]