53627020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 116379648

約数和(自身を除く): 62752628

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 491, 508, 635, 860, 982, 1270, 1964, 2455, 2540, 4910, 5461, 9820, 10922, 21113, 21844, 27305, 42226, 54610, 62357, 84452, 105565, 109220, 124714, 211130, 249428, 311785, 422260, 623570, 1247140, 2681351, 5362702, 10725404, 13406755, 26813510, 53627020]

約数ペア:

[(1, 53627020), (2, 26813510), (4, 13406755), (5, 10725404), (10, 5362702), (20, 2681351), (43, 1247140), (86, 623570), (127, 422260), (172, 311785), (215, 249428), (254, 211130), (430, 124714), (491, 109220), (508, 105565), (635, 84452), (860, 62357), (982, 54610), (1270, 42226), (1964, 27305), (2455, 21844), (2540, 21113), (4910, 10922), (5461, 9820)]