17238860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21023}}^1$

素因数の和:21073

約数の個数: 24

約数和(自身を含む): 37086336

約数和(自身を除く): 19847476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 21023, 42046, 84092, 105115, 210230, 420460, 861943, 1723886, 3447772, 4309715, 8619430, 17238860]

約数ペア:

[(1, 17238860), (2, 8619430), (4, 4309715), (5, 3447772), (10, 1723886), (20, 861943), (41, 420460), (82, 210230), (164, 105115), (205, 84092), (410, 42046), (820, 21023)]