26102020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5039}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 38248700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5039, 5180, 10078, 20156, 25195, 35273, 50390, 70546, 100780, 141092, 176365, 186443, 352730, 372886, 705460, 745772, 932215, 1305101, 1864430, 2610202, 3728860, 5220404, 6525505, 13051010, 26102020]

約数ペア:

[(1, 26102020), (2, 13051010), (4, 6525505), (5, 5220404), (7, 3728860), (10, 2610202), (14, 1864430), (20, 1305101), (28, 932215), (35, 745772), (37, 705460), (70, 372886), (74, 352730), (140, 186443), (148, 176365), (185, 141092), (259, 100780), (370, 70546), (518, 50390), (740, 35273), (1036, 25195), (1295, 20156), (2590, 10078), (5039, 5180)]