2021808950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199193}}^1$

素因数の和:199241

約数の個数: 48

約数和(自身を含む): 4446010080

約数和(自身を除く): 2424201130

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 199193, 398386, 995965, 1394351, 1991930, 2788702, 4979825, 5776597, 6971755, 9959650, 11553194, 13943510, 28882985, 34858775, 40436179, 57765970, 69717550, 80872358, 144414925, 202180895, 288829850, 404361790, 1010904475, 2021808950]

約数ペア:

[(1, 2021808950), (2, 1010904475), (5, 404361790), (7, 288829850), (10, 202180895), (14, 144414925), (25, 80872358), (29, 69717550), (35, 57765970), (50, 40436179), (58, 34858775), (70, 28882985), (145, 13943510), (175, 11553194), (203, 9959650), (290, 6971755), (350, 5776597), (406, 4979825), (725, 2788702), (1015, 1991930), (1450, 1394351), (2030, 995965), (5075, 398386), (10150, 199193)]