3904460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^2$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 9427152

約数和(自身を除く): 5522692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 27889, 55778, 111556, 139445, 195223, 278890, 390446, 557780, 780892, 976115, 1952230, 3904460]

約数ペア:

[(1, 3904460), (2, 1952230), (4, 976115), (5, 780892), (7, 557780), (10, 390446), (14, 278890), (20, 195223), (28, 139445), (35, 111556), (70, 55778), (140, 27889), (167, 23380), (334, 11690), (668, 5845), (835, 4676), (1169, 3340), (1670, 2338)]