38921410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 80175744

約数和(自身を除く): 41254334

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 73, 74, 110, 131, 146, 185, 262, 365, 370, 407, 655, 730, 803, 814, 1310, 1441, 1606, 2035, 2701, 2882, 4015, 4070, 4847, 5402, 7205, 8030, 9563, 9694, 13505, 14410, 19126, 24235, 27010, 29711, 47815, 48470, 53317, 59422, 95630, 105193, 106634, 148555, 210386, 266585, 297110, 353831, 525965, 533170, 707662, 1051930, 1769155, 3538310, 3892141, 7784282, 19460705, 38921410]

約数ペア:

[(1, 38921410), (2, 19460705), (5, 7784282), (10, 3892141), (11, 3538310), (22, 1769155), (37, 1051930), (55, 707662), (73, 533170), (74, 525965), (110, 353831), (131, 297110), (146, 266585), (185, 210386), (262, 148555), (365, 106634), (370, 105193), (407, 95630), (655, 59422), (730, 53317), (803, 48470), (814, 47815), (1310, 29711), (1441, 27010), (1606, 24235), (2035, 19126), (2701, 14410), (2882, 13505), (4015, 9694), (4070, 9563), (4847, 8030), (5402, 7205)]