3863440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6919

約数の個数: 40

約数和(自身を含む): 10267200

約数和(自身を除く): 6403760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6899, 13798, 27596, 34495, 48293, 55192, 68990, 96586, 110384, 137980, 193172, 241465, 275960, 386344, 482930, 551920, 772688, 965860, 1931720, 3863440]

約数ペア:

[(1, 3863440), (2, 1931720), (4, 965860), (5, 772688), (7, 551920), (8, 482930), (10, 386344), (14, 275960), (16, 241465), (20, 193172), (28, 137980), (35, 110384), (40, 96586), (56, 68990), (70, 55192), (80, 48293), (112, 34495), (140, 27596), (280, 13798), (560, 6899)]