2209870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2144690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 191, 382, 445, 890, 955, 1157, 1910, 2314, 2483, 4966, 5785, 11570, 12415, 16999, 24830, 33998, 84995, 169990, 220987, 441974, 1104935, 2209870]

約数ペア:

[(1, 2209870), (2, 1104935), (5, 441974), (10, 220987), (13, 169990), (26, 84995), (65, 33998), (89, 24830), (130, 16999), (178, 12415), (191, 11570), (382, 5785), (445, 4966), (890, 2483), (955, 2314), (1157, 1910)]