139120850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13313}}^1$

素因数の和:13355

約数の個数: 48

約数和(自身を含む): 297168480

約数和(自身を除く): 158047630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 13313, 26626, 66565, 133130, 146443, 252947, 292886, 332825, 505894, 665650, 732215, 1264735, 1464430, 2529470, 2782417, 3661075, 5564834, 6323675, 7322150, 12647350, 13912085, 27824170, 69560425, 139120850]

約数ペア:

[(1, 139120850), (2, 69560425), (5, 27824170), (10, 13912085), (11, 12647350), (19, 7322150), (22, 6323675), (25, 5564834), (38, 3661075), (50, 2782417), (55, 2529470), (95, 1464430), (110, 1264735), (190, 732215), (209, 665650), (275, 505894), (418, 332825), (475, 292886), (550, 252947), (950, 146443), (1045, 133130), (2090, 66565), (5225, 26626), (10450, 13313)]