47640428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 95800320

約数和(自身を除く): 48159892

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 341, 583, 659, 682, 1166, 1318, 1364, 1643, 2332, 2636, 3286, 6572, 7249, 14498, 18073, 20429, 28996, 34927, 36146, 40858, 69854, 72292, 81716, 139708, 224719, 384197, 449438, 768394, 898876, 1082737, 1536788, 2165474, 4330948, 11910107, 23820214, 47640428]

約数ペア:

[(1, 47640428), (2, 23820214), (4, 11910107), (11, 4330948), (22, 2165474), (31, 1536788), (44, 1082737), (53, 898876), (62, 768394), (106, 449438), (124, 384197), (212, 224719), (341, 139708), (583, 81716), (659, 72292), (682, 69854), (1166, 40858), (1318, 36146), (1364, 34927), (1643, 28996), (2332, 20429), (2636, 18073), (3286, 14498), (6572, 7249)]