16845220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17189}}^1$

素因数の和:17212

約数の個数: 36

約数和(自身を含む): 41152860

約数和(自身を除く): 24307640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17189, 34378, 68756, 85945, 120323, 171890, 240646, 343780, 481292, 601615, 842261, 1203230, 1684522, 2406460, 3369044, 4211305, 8422610, 16845220]

約数ペア:

[(1, 16845220), (2, 8422610), (4, 4211305), (5, 3369044), (7, 2406460), (10, 1684522), (14, 1203230), (20, 842261), (28, 601615), (35, 481292), (49, 343780), (70, 240646), (98, 171890), (140, 120323), (196, 85945), (245, 68756), (490, 34378), (980, 17189)]