22172990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 47721312

約数和(自身を除く): 25548322

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1223, 1295, 1813, 2446, 2590, 3626, 6115, 8561, 9065, 12230, 17122, 18130, 42805, 45251, 59927, 85610, 90502, 119854, 226255, 299635, 316757, 452510, 599270, 633514, 1583785, 2217299, 3167570, 4434598, 11086495, 22172990]

約数ペア:

[(1, 22172990), (2, 11086495), (5, 4434598), (7, 3167570), (10, 2217299), (14, 1583785), (35, 633514), (37, 599270), (49, 452510), (70, 316757), (74, 299635), (98, 226255), (185, 119854), (245, 90502), (259, 85610), (370, 59927), (490, 45251), (518, 42805), (1223, 18130), (1295, 17122), (1813, 12230), (2446, 9065), (2590, 8561), (3626, 6115)]