912520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 2347200

約数和(自身を除く): 1434680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3259, 6518, 13036, 16295, 22813, 26072, 32590, 45626, 65180, 91252, 114065, 130360, 182504, 228130, 456260, 912520]

約数ペア:

[(1, 912520), (2, 456260), (4, 228130), (5, 182504), (7, 130360), (8, 114065), (10, 91252), (14, 65180), (20, 45626), (28, 32590), (35, 26072), (40, 22813), (56, 16295), (70, 13036), (140, 6518), (280, 3259)]