15932420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 22532860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 359, 634, 718, 1268, 1436, 1585, 1795, 2219, 2513, 3170, 3590, 4438, 5026, 6340, 7180, 8876, 10052, 11095, 12565, 22190, 25130, 44380, 50260, 113803, 227606, 455212, 569015, 796621, 1138030, 1593242, 2276060, 3186484, 3983105, 7966210, 15932420]

約数ペア:

[(1, 15932420), (2, 7966210), (4, 3983105), (5, 3186484), (7, 2276060), (10, 1593242), (14, 1138030), (20, 796621), (28, 569015), (35, 455212), (70, 227606), (140, 113803), (317, 50260), (359, 44380), (634, 25130), (718, 22190), (1268, 12565), (1436, 11095), (1585, 10052), (1795, 8876), (2219, 7180), (2513, 6340), (3170, 5026), (3590, 4438)]