31303910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 63546336

約数和(自身を除く): 32242426

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 631, 902, 1210, 1262, 2255, 3155, 4510, 4961, 6310, 6941, 9922, 13882, 24805, 25871, 34705, 49610, 51742, 69410, 76351, 129355, 152702, 258710, 284581, 381755, 569162, 763510, 1422905, 2845810, 3130391, 6260782, 15651955, 31303910]

約数ペア:

[(1, 31303910), (2, 15651955), (5, 6260782), (10, 3130391), (11, 2845810), (22, 1422905), (41, 763510), (55, 569162), (82, 381755), (110, 284581), (121, 258710), (205, 152702), (242, 129355), (410, 76351), (451, 69410), (605, 51742), (631, 49610), (902, 34705), (1210, 25871), (1262, 24805), (2255, 13882), (3155, 9922), (4510, 6941), (4961, 6310)]