26782820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 61190640

約数和(自身を除く): 34407820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2129, 2516, 3145, 4258, 6290, 8516, 10645, 12580, 21290, 36193, 42580, 72386, 78773, 144772, 157546, 180965, 315092, 361930, 393865, 723860, 787730, 1339141, 1575460, 2678282, 5356564, 6695705, 13391410, 26782820]

約数ペア:

[(1, 26782820), (2, 13391410), (4, 6695705), (5, 5356564), (10, 2678282), (17, 1575460), (20, 1339141), (34, 787730), (37, 723860), (68, 393865), (74, 361930), (85, 315092), (148, 180965), (170, 157546), (185, 144772), (340, 78773), (370, 72386), (629, 42580), (740, 36193), (1258, 21290), (2129, 12580), (2516, 10645), (3145, 8516), (4258, 6290)]