38479420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{274853}}^1$

素因数の和:274869

約数の個数: 24

約数和(自身を含む): 92350944

約数和(自身を除く): 53871524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 274853, 549706, 1099412, 1374265, 1923971, 2748530, 3847942, 5497060, 7695884, 9619855, 19239710, 38479420]

約数ペア:

[(1, 38479420), (2, 19239710), (4, 9619855), (5, 7695884), (7, 5497060), (10, 3847942), (14, 2748530), (20, 1923971), (28, 1374265), (35, 1099412), (70, 549706), (140, 274853)]