52197640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 77350520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1223, 1940, 2134, 2446, 3880, 4268, 4892, 5335, 6115, 8536, 9784, 10670, 12230, 13453, 21340, 24460, 26906, 42680, 48920, 53812, 67265, 107624, 118631, 134530, 237262, 269060, 474524, 538120, 593155, 949048, 1186310, 1304941, 2372620, 2609882, 4745240, 5219764, 6524705, 10439528, 13049410, 26098820, 52197640]

約数ペア:

[(1, 52197640), (2, 26098820), (4, 13049410), (5, 10439528), (8, 6524705), (10, 5219764), (11, 4745240), (20, 2609882), (22, 2372620), (40, 1304941), (44, 1186310), (55, 949048), (88, 593155), (97, 538120), (110, 474524), (194, 269060), (220, 237262), (388, 134530), (440, 118631), (485, 107624), (776, 67265), (970, 53812), (1067, 48920), (1223, 42680), (1940, 26906), (2134, 24460), (2446, 21340), (3880, 13453), (4268, 12230), (4892, 10670), (5335, 9784), (6115, 8536)]