23939060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 29721820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 389, 724, 778, 905, 1556, 1810, 1945, 3077, 3620, 3890, 6154, 6613, 7780, 12308, 13226, 15385, 26452, 30770, 33065, 61540, 66130, 70409, 132260, 140818, 281636, 352045, 704090, 1196953, 1408180, 2393906, 4787812, 5984765, 11969530, 23939060]

約数ペア:

[(1, 23939060), (2, 11969530), (4, 5984765), (5, 4787812), (10, 2393906), (17, 1408180), (20, 1196953), (34, 704090), (68, 352045), (85, 281636), (170, 140818), (181, 132260), (340, 70409), (362, 66130), (389, 61540), (724, 33065), (778, 30770), (905, 26452), (1556, 15385), (1810, 13226), (1945, 12308), (3077, 7780), (3620, 6613), (3890, 6154)]