983620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 2395008

約数和(自身を除く): 1411388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 263, 340, 374, 526, 748, 935, 1052, 1315, 1870, 2630, 2893, 3740, 4471, 5260, 5786, 8942, 11572, 14465, 17884, 22355, 28930, 44710, 49181, 57860, 89420, 98362, 196724, 245905, 491810, 983620]

約数ペア:

[(1, 983620), (2, 491810), (4, 245905), (5, 196724), (10, 98362), (11, 89420), (17, 57860), (20, 49181), (22, 44710), (34, 28930), (44, 22355), (55, 17884), (68, 14465), (85, 11572), (110, 8942), (170, 5786), (187, 5260), (220, 4471), (263, 3740), (340, 2893), (374, 2630), (526, 1870), (748, 1315), (935, 1052)]