22259440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39749}}^1$

素因数の和:39769

約数の個数: 40

約数和(自身を含む): 59148000

約数和(自身を除く): 36888560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39749, 79498, 158996, 198745, 278243, 317992, 397490, 556486, 635984, 794980, 1112972, 1391215, 1589960, 2225944, 2782430, 3179920, 4451888, 5564860, 11129720, 22259440]

約数ペア:

[(1, 22259440), (2, 11129720), (4, 5564860), (5, 4451888), (7, 3179920), (8, 2782430), (10, 2225944), (14, 1589960), (16, 1391215), (20, 1112972), (28, 794980), (35, 635984), (40, 556486), (56, 397490), (70, 317992), (80, 278243), (112, 198745), (140, 158996), (280, 79498), (560, 39749)]