13422260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 15850060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 131, 188, 218, 235, 262, 436, 470, 524, 545, 655, 940, 1090, 1310, 2180, 2620, 5123, 6157, 10246, 12314, 14279, 20492, 24628, 25615, 28558, 30785, 51230, 57116, 61570, 71395, 102460, 123140, 142790, 285580, 671113, 1342226, 2684452, 3355565, 6711130, 13422260]

約数ペア:

[(1, 13422260), (2, 6711130), (4, 3355565), (5, 2684452), (10, 1342226), (20, 671113), (47, 285580), (94, 142790), (109, 123140), (131, 102460), (188, 71395), (218, 61570), (235, 57116), (262, 51230), (436, 30785), (470, 28558), (524, 25615), (545, 24628), (655, 20492), (940, 14279), (1090, 12314), (1310, 10246), (2180, 6157), (2620, 5123)]