38257180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 87000480

約数和(自身を除く): 48743300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 547, 1076, 1094, 1345, 2188, 2690, 2735, 3497, 5380, 5470, 6994, 7111, 10940, 13988, 14222, 17485, 28444, 34970, 35555, 69940, 71110, 142220, 147143, 294286, 588572, 735715, 1471430, 1912859, 2942860, 3825718, 7651436, 9564295, 19128590, 38257180]

約数ペア:

[(1, 38257180), (2, 19128590), (4, 9564295), (5, 7651436), (10, 3825718), (13, 2942860), (20, 1912859), (26, 1471430), (52, 735715), (65, 588572), (130, 294286), (260, 147143), (269, 142220), (538, 71110), (547, 69940), (1076, 35555), (1094, 34970), (1345, 28444), (2188, 17485), (2690, 14222), (2735, 13988), (3497, 10940), (5380, 7111), (5470, 6994)]