26880010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 50540112

約数和(自身を除く): 23660102

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1237, 2173, 2474, 4346, 6185, 10865, 12370, 21730, 50717, 65561, 101434, 131122, 253585, 327805, 507170, 655610, 2688001, 5376002, 13440005, 26880010]

約数ペア:

[(1, 26880010), (2, 13440005), (5, 5376002), (10, 2688001), (41, 655610), (53, 507170), (82, 327805), (106, 253585), (205, 131122), (265, 101434), (410, 65561), (530, 50717), (1237, 21730), (2173, 12370), (2474, 10865), (4346, 6185)]