1829420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4148928

約数和(自身を除く): 2319508

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 97, 115, 164, 194, 205, 230, 388, 410, 460, 485, 820, 943, 970, 1886, 1940, 2231, 3772, 3977, 4462, 4715, 7954, 8924, 9430, 11155, 15908, 18860, 19885, 22310, 39770, 44620, 79540, 91471, 182942, 365884, 457355, 914710, 1829420]

約数ペア:

[(1, 1829420), (2, 914710), (4, 457355), (5, 365884), (10, 182942), (20, 91471), (23, 79540), (41, 44620), (46, 39770), (82, 22310), (92, 19885), (97, 18860), (115, 15908), (164, 11155), (194, 9430), (205, 8924), (230, 7954), (388, 4715), (410, 4462), (460, 3977), (485, 3772), (820, 2231), (943, 1940), (970, 1886)]