3963723340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{21377}}^1$

素因数の和:21586

約数の個数: 48

約数和(自身を含む): 8504681472

約数和(自身を除く): 4540958132

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 292, 365, 508, 635, 730, 1270, 1460, 2540, 9271, 18542, 21377, 37084, 42754, 46355, 85508, 92710, 106885, 185420, 213770, 427540, 1560521, 2714879, 3121042, 5429758, 6242084, 7802605, 10859516, 13574395, 15605210, 27148790, 31210420, 54297580, 198186167, 396372334, 792744668, 990930835, 1981861670, 3963723340]

約数ペア:

[(1, 3963723340), (2, 1981861670), (4, 990930835), (5, 792744668), (10, 396372334), (20, 198186167), (73, 54297580), (127, 31210420), (146, 27148790), (254, 15605210), (292, 13574395), (365, 10859516), (508, 7802605), (635, 6242084), (730, 5429758), (1270, 3121042), (1460, 2714879), (2540, 1560521), (9271, 427540), (18542, 213770), (21377, 185420), (37084, 106885), (42754, 92710), (46355, 85508)]