29825740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 72076032

約数和(自身を除く): 42250292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1307, 1630, 2282, 2614, 3260, 4564, 5228, 5705, 6535, 9149, 11410, 13070, 18298, 22820, 26140, 36596, 45745, 91490, 182980, 213041, 426082, 852164, 1065205, 1491287, 2130410, 2982574, 4260820, 5965148, 7456435, 14912870, 29825740]

約数ペア:

[(1, 29825740), (2, 14912870), (4, 7456435), (5, 5965148), (7, 4260820), (10, 2982574), (14, 2130410), (20, 1491287), (28, 1065205), (35, 852164), (70, 426082), (140, 213041), (163, 182980), (326, 91490), (652, 45745), (815, 36596), (1141, 26140), (1307, 22820), (1630, 18298), (2282, 13070), (2614, 11410), (3260, 9149), (4564, 6535), (5228, 5705)]