23170972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 22763588

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 97, 122, 178, 194, 244, 356, 388, 671, 979, 1067, 1342, 1958, 2134, 2684, 3916, 4268, 5429, 5917, 8633, 10858, 11834, 17266, 21716, 23668, 34532, 59719, 65087, 94963, 119438, 130174, 189926, 238876, 260348, 379852, 526613, 1053226, 2106452, 5792743, 11585486, 23170972]

約数ペア:

[(1, 23170972), (2, 11585486), (4, 5792743), (11, 2106452), (22, 1053226), (44, 526613), (61, 379852), (89, 260348), (97, 238876), (122, 189926), (178, 130174), (194, 119438), (244, 94963), (356, 65087), (388, 59719), (671, 34532), (979, 23668), (1067, 21716), (1342, 17266), (1958, 11834), (2134, 10858), (2684, 8633), (3916, 5917), (4268, 5429)]