25378010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 52520832

約数和(自身を除く): 27142822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2003, 2534, 4006, 6335, 10015, 12670, 14021, 20030, 28042, 70105, 140210, 362543, 725086, 1812715, 2537801, 3625430, 5075602, 12689005, 25378010]

約数ペア:

[(1, 25378010), (2, 12689005), (5, 5075602), (7, 3625430), (10, 2537801), (14, 1812715), (35, 725086), (70, 362543), (181, 140210), (362, 70105), (905, 28042), (1267, 20030), (1810, 14021), (2003, 12670), (2534, 10015), (4006, 6335)]