173585140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19861}}^1$

素因数の和:19912

約数の個数: 48

約数和(自身を含む): 400417920

約数和(自身を除く): 226832780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 19861, 39722, 79444, 99305, 198610, 377359, 397220, 456803, 754718, 913606, 1509436, 1827212, 1886795, 2284015, 3773590, 4568030, 7547180, 8679257, 9136060, 17358514, 34717028, 43396285, 86792570, 173585140]

約数ペア:

[(1, 173585140), (2, 86792570), (4, 43396285), (5, 34717028), (10, 17358514), (19, 9136060), (20, 8679257), (23, 7547180), (38, 4568030), (46, 3773590), (76, 2284015), (92, 1886795), (95, 1827212), (115, 1509436), (190, 913606), (230, 754718), (380, 456803), (437, 397220), (460, 377359), (874, 198610), (1748, 99305), (2185, 79444), (4370, 39722), (8740, 19861)]