21929150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25799}}^1$

素因数の和:25828

約数の個数: 24

約数和(自身を含む): 43189200

約数和(自身を除く): 21260050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 25799, 51598, 128995, 257990, 438583, 644975, 877166, 1289950, 2192915, 4385830, 10964575, 21929150]

約数ペア:

[(1, 21929150), (2, 10964575), (5, 4385830), (10, 2192915), (17, 1289950), (25, 877166), (34, 644975), (50, 438583), (85, 257990), (170, 128995), (425, 51598), (850, 25799)]