104142740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 236573568

約数和(自身を除く): 132430828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 1523, 2630, 3046, 3419, 5260, 6092, 6838, 7615, 13676, 15230, 17095, 19799, 30460, 34190, 39598, 68380, 79196, 98995, 197990, 395980, 400549, 801098, 1602196, 2002745, 4005490, 5207137, 8010980, 10414274, 20828548, 26035685, 52071370, 104142740]

約数ペア:

[(1, 104142740), (2, 52071370), (4, 26035685), (5, 20828548), (10, 10414274), (13, 8010980), (20, 5207137), (26, 4005490), (52, 2002745), (65, 1602196), (130, 801098), (260, 400549), (263, 395980), (526, 197990), (1052, 98995), (1315, 79196), (1523, 68380), (2630, 39598), (3046, 34190), (3419, 30460), (5260, 19799), (6092, 17095), (6838, 15230), (7615, 13676)]