42459550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{121313}}^1$

素因数の和:121332

約数の個数: 24

約数和(自身を含む): 90257616

約数和(自身を除く): 47798066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 121313, 242626, 606565, 849191, 1213130, 1698382, 3032825, 4245955, 6065650, 8491910, 21229775, 42459550]

約数ペア:

[(1, 42459550), (2, 21229775), (5, 8491910), (7, 6065650), (10, 4245955), (14, 3032825), (25, 1698382), (35, 1213130), (50, 849191), (70, 606565), (175, 242626), (350, 121313)]