666042950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 1273512240

約数和(自身を除く): 607469290

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 569, 571, 1025, 1138, 1142, 2050, 2845, 2855, 5690, 5710, 14225, 14275, 23329, 23411, 28450, 28550, 46658, 46822, 116645, 117055, 233290, 234110, 324899, 583225, 585275, 649798, 1166450, 1170550, 1624495, 3248990, 8122475, 13320859, 16244950, 26641718, 66604295, 133208590, 333021475, 666042950]

約数ペア:

[(1, 666042950), (2, 333021475), (5, 133208590), (10, 66604295), (25, 26641718), (41, 16244950), (50, 13320859), (82, 8122475), (205, 3248990), (410, 1624495), (569, 1170550), (571, 1166450), (1025, 649798), (1138, 585275), (1142, 583225), (2050, 324899), (2845, 234110), (2855, 233290), (5690, 117055), (5710, 116645), (14225, 46822), (14275, 46658), (23329, 28550), (23411, 28450)]