4037789950

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 7562547216

約数和(自身を除く): 3524757266

約数列:

[1, 2, 5, 10, 25, 50, 421, 433, 443, 842, 866, 886, 2105, 2165, 2215, 4210, 4330, 4430, 10525, 10825, 11075, 21050, 21650, 22150, 182293, 186503, 191819, 364586, 373006, 383638, 911465, 932515, 959095, 1822930, 1865030, 1918190, 4557325, 4662575, 4795475, 9114650, 9325150, 9590950, 80755799, 161511598, 403778995, 807557990, 2018894975, 4037789950]

約数ペア:

[(1, 4037789950), (2, 2018894975), (5, 807557990), (10, 403778995), (25, 161511598), (50, 80755799), (421, 9590950), (433, 9325150), (443, 9114650), (842, 4795475), (866, 4662575), (886, 4557325), (2105, 1918190), (2165, 1865030), (2215, 1822930), (4210, 959095), (4330, 932515), (4430, 911465), (10525, 383638), (10825, 373006), (11075, 364586), (21050, 191819), (21650, 186503), (22150, 182293)]