26749690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 29133830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 109, 110, 115, 194, 218, 230, 253, 485, 506, 545, 970, 1067, 1090, 1199, 1265, 2134, 2231, 2398, 2507, 2530, 4462, 5014, 5335, 5995, 10573, 10670, 11155, 11990, 12535, 21146, 22310, 24541, 25070, 27577, 49082, 52865, 55154, 105730, 116303, 122705, 137885, 232606, 243179, 245410, 275770, 486358, 581515, 1163030, 1215895, 2431790, 2674969, 5349938, 13374845, 26749690]

約数ペア:

[(1, 26749690), (2, 13374845), (5, 5349938), (10, 2674969), (11, 2431790), (22, 1215895), (23, 1163030), (46, 581515), (55, 486358), (97, 275770), (109, 245410), (110, 243179), (115, 232606), (194, 137885), (218, 122705), (230, 116303), (253, 105730), (485, 55154), (506, 52865), (545, 49082), (970, 27577), (1067, 25070), (1090, 24541), (1199, 22310), (1265, 21146), (2134, 12535), (2231, 11990), (2398, 11155), (2507, 10670), (2530, 10573), (4462, 5995), (5014, 5335)]