8115470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 16949520

約数和(自身を除く): 8834050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 353, 418, 605, 706, 1045, 1210, 1765, 2090, 2299, 3530, 3883, 4598, 6707, 7766, 11495, 13414, 19415, 22990, 33535, 38830, 42713, 67070, 73777, 85426, 147554, 213565, 368885, 427130, 737770, 811547, 1623094, 4057735, 8115470]

約数ペア:

[(1, 8115470), (2, 4057735), (5, 1623094), (10, 811547), (11, 737770), (19, 427130), (22, 368885), (38, 213565), (55, 147554), (95, 85426), (110, 73777), (121, 67070), (190, 42713), (209, 38830), (242, 33535), (353, 22990), (418, 19415), (605, 13414), (706, 11495), (1045, 7766), (1210, 6707), (1765, 4598), (2090, 3883), (2299, 3530)]