9517640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 14190520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 223, 388, 440, 446, 485, 776, 892, 970, 1067, 1115, 1784, 1940, 2134, 2230, 2453, 3880, 4268, 4460, 4906, 5335, 8536, 8920, 9812, 10670, 12265, 19624, 21340, 21631, 24530, 42680, 43262, 49060, 86524, 98120, 108155, 173048, 216310, 237941, 432620, 475882, 865240, 951764, 1189705, 1903528, 2379410, 4758820, 9517640]

約数ペア:

[(1, 9517640), (2, 4758820), (4, 2379410), (5, 1903528), (8, 1189705), (10, 951764), (11, 865240), (20, 475882), (22, 432620), (40, 237941), (44, 216310), (55, 173048), (88, 108155), (97, 98120), (110, 86524), (194, 49060), (220, 43262), (223, 42680), (388, 24530), (440, 21631), (446, 21340), (485, 19624), (776, 12265), (892, 10670), (970, 9812), (1067, 8920), (1115, 8536), (1784, 5335), (1940, 4906), (2134, 4460), (2230, 4268), (2453, 3880)]