56321870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 112901040

約数和(自身を除く): 56579170

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 523, 605, 890, 979, 1046, 1210, 1958, 2615, 4895, 5230, 5753, 9790, 10769, 11506, 21538, 28765, 46547, 53845, 57530, 63283, 93094, 107690, 126566, 232735, 316415, 465470, 512017, 632830, 1024034, 2560085, 5120170, 5632187, 11264374, 28160935, 56321870]

約数ペア:

[(1, 56321870), (2, 28160935), (5, 11264374), (10, 5632187), (11, 5120170), (22, 2560085), (55, 1024034), (89, 632830), (110, 512017), (121, 465470), (178, 316415), (242, 232735), (445, 126566), (523, 107690), (605, 93094), (890, 63283), (979, 57530), (1046, 53845), (1210, 46547), (1958, 28765), (2615, 21538), (4895, 11506), (5230, 10769), (5753, 9790)]