79869350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7685

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 90744730

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, 7643, 10450, 15286, 38215, 76430, 84073, 145217, 168146, 191075, 290434, 382150, 420365, 726085, 840730, 1452170, 1597387, 2101825, 3194774, 3630425, 4203650, 7260850, 7986935, 15973870, 39934675, 79869350]

約数ペア:

[(1, 79869350), (2, 39934675), (5, 15973870), (10, 7986935), (11, 7260850), (19, 4203650), (22, 3630425), (25, 3194774), (38, 2101825), (50, 1597387), (55, 1452170), (95, 840730), (110, 726085), (190, 420365), (209, 382150), (275, 290434), (418, 191075), (475, 168146), (550, 145217), (950, 84073), (1045, 76430), (2090, 38215), (5225, 15286), (7643, 10450)]