430242650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 845064960

約数和(自身を除く): 414822310

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 457, 475, 914, 950, 991, 1982, 2285, 4570, 4955, 8683, 9910, 11425, 17366, 18829, 22850, 24775, 37658, 43415, 49550, 86830, 94145, 188290, 217075, 434150, 452887, 470725, 905774, 941450, 2264435, 4528870, 8604853, 11322175, 17209706, 22644350, 43024265, 86048530, 215121325, 430242650]

約数ペア:

[(1, 430242650), (2, 215121325), (5, 86048530), (10, 43024265), (19, 22644350), (25, 17209706), (38, 11322175), (50, 8604853), (95, 4528870), (190, 2264435), (457, 941450), (475, 905774), (914, 470725), (950, 452887), (991, 434150), (1982, 217075), (2285, 188290), (4570, 94145), (4955, 86830), (8683, 49550), (9910, 43415), (11425, 37658), (17366, 24775), (18829, 22850)]