31530410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 62416008

約数和(自身を除く): 30885598

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 193, 310, 386, 527, 961, 965, 1054, 1922, 1930, 2635, 3281, 4805, 5270, 5983, 6562, 9610, 11966, 16337, 16405, 29915, 32674, 32810, 59830, 81685, 101711, 163370, 185473, 203422, 370946, 508555, 927365, 1017110, 1854730, 3153041, 6306082, 15765205, 31530410]

約数ペア:

[(1, 31530410), (2, 15765205), (5, 6306082), (10, 3153041), (17, 1854730), (31, 1017110), (34, 927365), (62, 508555), (85, 370946), (155, 203422), (170, 185473), (193, 163370), (310, 101711), (386, 81685), (527, 59830), (961, 32810), (965, 32674), (1054, 29915), (1922, 16405), (1930, 16337), (2635, 11966), (3281, 9610), (4805, 6562), (5270, 5983)]