1189346320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{108517}}^1$

素因数の和:108667

約数の個数: 40

約数和(自身を含む): 2785440024

約数和(自身を除く): 1596093704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 108517, 217034, 434068, 542585, 868136, 1085170, 1736272, 2170340, 4340680, 8681360, 14866829, 29733658, 59467316, 74334145, 118934632, 148668290, 237869264, 297336580, 594673160, 1189346320]

約数ペア:

[(1, 1189346320), (2, 594673160), (4, 297336580), (5, 237869264), (8, 148668290), (10, 118934632), (16, 74334145), (20, 59467316), (40, 29733658), (80, 14866829), (137, 8681360), (274, 4340680), (548, 2170340), (685, 1736272), (1096, 1085170), (1370, 868136), (2192, 542585), (2740, 434068), (5480, 217034), (10960, 108517)]