15283220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 34728960

約数和(自身を除く): 19445740

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1087, 1406, 2174, 2812, 3515, 4348, 5435, 7030, 10870, 14060, 20653, 21740, 40219, 41306, 80438, 82612, 103265, 160876, 201095, 206530, 402190, 413060, 764161, 804380, 1528322, 3056644, 3820805, 7641610, 15283220]

約数ペア:

[(1, 15283220), (2, 7641610), (4, 3820805), (5, 3056644), (10, 1528322), (19, 804380), (20, 764161), (37, 413060), (38, 402190), (74, 206530), (76, 201095), (95, 160876), (148, 103265), (185, 82612), (190, 80438), (370, 41306), (380, 40219), (703, 21740), (740, 20653), (1087, 14060), (1406, 10870), (2174, 7030), (2812, 5435), (3515, 4348)]