26279620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 60041520

約数和(自身を除く): 33761900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2089, 2516, 3145, 4178, 6290, 8356, 10445, 12580, 20890, 35513, 41780, 71026, 77293, 142052, 154586, 177565, 309172, 355130, 386465, 710260, 772930, 1313981, 1545860, 2627962, 5255924, 6569905, 13139810, 26279620]

約数ペア:

[(1, 26279620), (2, 13139810), (4, 6569905), (5, 5255924), (10, 2627962), (17, 1545860), (20, 1313981), (34, 772930), (37, 710260), (68, 386465), (74, 355130), (85, 309172), (148, 177565), (170, 154586), (185, 142052), (340, 77293), (370, 71026), (629, 41780), (740, 35513), (1258, 20890), (2089, 12580), (2516, 10445), (3145, 8356), (4178, 6290)]