26438820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 74934720

約数和(自身を除く): 48495900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5309, 10618, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 318540, 440647, 881294, 1321941, 1762588, 2203235, 2643882, 4406470, 5287764, 6609705, 8812940, 13219410, 26438820]

約数ペア:

[(1, 26438820), (2, 13219410), (3, 8812940), (4, 6609705), (5, 5287764), (6, 4406470), (10, 2643882), (12, 2203235), (15, 1762588), (20, 1321941), (30, 881294), (60, 440647), (83, 318540), (166, 159270), (249, 106180), (332, 79635), (415, 63708), (498, 53090), (830, 31854), (996, 26545), (1245, 21236), (1660, 15927), (2490, 10618), (4980, 5309)]