713702020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 1529136000

約数和(自身を除く): 815433980

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 292, 326, 365, 652, 730, 815, 1460, 1630, 2999, 3260, 5998, 11899, 11996, 14995, 23798, 29990, 47596, 59495, 59980, 118990, 218927, 237980, 437854, 488837, 875708, 977674, 1094635, 1955348, 2189270, 2444185, 4378540, 4888370, 9776740, 35685101, 71370202, 142740404, 178425505, 356851010, 713702020]

約数ペア:

[(1, 713702020), (2, 356851010), (4, 178425505), (5, 142740404), (10, 71370202), (20, 35685101), (73, 9776740), (146, 4888370), (163, 4378540), (292, 2444185), (326, 2189270), (365, 1955348), (652, 1094635), (730, 977674), (815, 875708), (1460, 488837), (1630, 437854), (2999, 237980), (3260, 218927), (5998, 118990), (11899, 59980), (11996, 59495), (14995, 47596), (23798, 29990)]