4758820

素因数分解:

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

素因数の和:340

約数の個数: 48

約数和(自身を含む): 11063808

約数和(自身を除く): 6304988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 223, 388, 446, 485, 892, 970, 1067, 1115, 1940, 2134, 2230, 2453, 4268, 4460, 4906, 5335, 9812, 10670, 12265, 21340, 21631, 24530, 43262, 49060, 86524, 108155, 216310, 237941, 432620, 475882, 951764, 1189705, 2379410, 4758820]

約数ペア:

[(1, 4758820), (2, 2379410), (4, 1189705), (5, 951764), (10, 475882), (11, 432620), (20, 237941), (22, 216310), (44, 108155), (55, 86524), (97, 49060), (110, 43262), (194, 24530), (220, 21631), (223, 21340), (388, 12265), (446, 10670), (485, 9812), (892, 5335), (970, 4906), (1067, 4460), (1115, 4268), (1940, 2453), (2134, 2230)]