39301780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 97259904

約数和(自身を除く): 57958124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 167, 205, 287, 334, 410, 574, 668, 820, 835, 1148, 1169, 1435, 1670, 1681, 2338, 2870, 3340, 3362, 4676, 5740, 5845, 6724, 6847, 8405, 11690, 11767, 13694, 16810, 23380, 23534, 27388, 33620, 34235, 47068, 47929, 58835, 68470, 95858, 117670, 136940, 191716, 235340, 239645, 280727, 479290, 561454, 958580, 1122908, 1403635, 1965089, 2807270, 3930178, 5614540, 7860356, 9825445, 19650890, 39301780]

約数ペア:

[(1, 39301780), (2, 19650890), (4, 9825445), (5, 7860356), (7, 5614540), (10, 3930178), (14, 2807270), (20, 1965089), (28, 1403635), (35, 1122908), (41, 958580), (70, 561454), (82, 479290), (140, 280727), (164, 239645), (167, 235340), (205, 191716), (287, 136940), (334, 117670), (410, 95858), (574, 68470), (668, 58835), (820, 47929), (835, 47068), (1148, 34235), (1169, 33620), (1435, 27388), (1670, 23534), (1681, 23380), (2338, 16810), (2870, 13694), (3340, 11767), (3362, 11690), (4676, 8405), (5740, 6847), (5845, 6724)]