42006490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 38863910

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 2399, 3502, 4798, 8755, 11995, 17510, 23990, 40783, 81566, 203915, 247097, 407830, 494194, 1235485, 2470970, 4200649, 8401298, 21003245, 42006490]

約数ペア:

[(1, 42006490), (2, 21003245), (5, 8401298), (10, 4200649), (17, 2470970), (34, 1235485), (85, 494194), (103, 407830), (170, 247097), (206, 203915), (515, 81566), (1030, 40783), (1751, 23990), (2399, 17510), (3502, 11995), (4798, 8755)]