84844420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53699}}^1$

素因数の和:53787

約数の個数: 24

約数和(自身を含む): 180432000

約数和(自身を除く): 95587580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53699, 107398, 214796, 268495, 536990, 1073980, 4242221, 8484442, 16968884, 21211105, 42422210, 84844420]

約数ペア:

[(1, 84844420), (2, 42422210), (4, 21211105), (5, 16968884), (10, 8484442), (20, 4242221), (79, 1073980), (158, 536990), (316, 268495), (395, 214796), (790, 107398), (1580, 53699)]