42824540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 100777824

約数和(自身を除く): 57953284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5261, 8140, 10522, 21044, 26305, 52610, 57871, 105220, 115742, 194657, 231484, 289355, 389314, 578710, 778628, 973285, 1157420, 1946570, 2141227, 3893140, 4282454, 8564908, 10706135, 21412270, 42824540]

約数ペア:

[(1, 42824540), (2, 21412270), (4, 10706135), (5, 8564908), (10, 4282454), (11, 3893140), (20, 2141227), (22, 1946570), (37, 1157420), (44, 973285), (55, 778628), (74, 578710), (110, 389314), (148, 289355), (185, 231484), (220, 194657), (370, 115742), (407, 105220), (740, 57871), (814, 52610), (1628, 26305), (2035, 21044), (4070, 10522), (5261, 8140)]