4301990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 9980928

約数和(自身を除く): 5678938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 151, 154, 185, 259, 302, 370, 385, 407, 518, 755, 770, 814, 1057, 1295, 1510, 1661, 2035, 2114, 2590, 2849, 3322, 4070, 5285, 5587, 5698, 8305, 10570, 11174, 11627, 14245, 16610, 23254, 27935, 28490, 39109, 55870, 58135, 61457, 78218, 116270, 122914, 195545, 307285, 391090, 430199, 614570, 860398, 2150995, 4301990]

約数ペア:

[(1, 4301990), (2, 2150995), (5, 860398), (7, 614570), (10, 430199), (11, 391090), (14, 307285), (22, 195545), (35, 122914), (37, 116270), (55, 78218), (70, 61457), (74, 58135), (77, 55870), (110, 39109), (151, 28490), (154, 27935), (185, 23254), (259, 16610), (302, 14245), (370, 11627), (385, 11174), (407, 10570), (518, 8305), (755, 5698), (770, 5587), (814, 5285), (1057, 4070), (1295, 3322), (1510, 2849), (1661, 2590), (2035, 2114)]