12953380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 17076956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 607, 970, 1067, 1214, 1940, 2134, 2428, 3035, 4268, 5335, 6070, 6677, 10670, 12140, 13354, 21340, 26708, 33385, 58879, 66770, 117758, 133540, 235516, 294395, 588790, 647669, 1177580, 1295338, 2590676, 3238345, 6476690, 12953380]

約数ペア:

[(1, 12953380), (2, 6476690), (4, 3238345), (5, 2590676), (10, 1295338), (11, 1177580), (20, 647669), (22, 588790), (44, 294395), (55, 235516), (97, 133540), (110, 117758), (194, 66770), (220, 58879), (388, 33385), (485, 26708), (607, 21340), (970, 13354), (1067, 12140), (1214, 10670), (1940, 6677), (2134, 6070), (2428, 5335), (3035, 4268)]