22017710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 47355840

約数和(自身を除く): 25338130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 173, 178, 286, 346, 445, 715, 865, 890, 979, 1157, 1430, 1730, 1903, 1958, 2249, 2314, 3806, 4498, 4895, 5785, 9515, 9790, 11245, 11570, 12727, 15397, 19030, 22490, 24739, 25454, 30794, 49478, 63635, 76985, 123695, 127270, 153970, 169367, 200161, 247390, 338734, 400322, 846835, 1000805, 1693670, 2001610, 2201771, 4403542, 11008855, 22017710]

約数ペア:

[(1, 22017710), (2, 11008855), (5, 4403542), (10, 2201771), (11, 2001610), (13, 1693670), (22, 1000805), (26, 846835), (55, 400322), (65, 338734), (89, 247390), (110, 200161), (130, 169367), (143, 153970), (173, 127270), (178, 123695), (286, 76985), (346, 63635), (445, 49478), (715, 30794), (865, 25454), (890, 24739), (979, 22490), (1157, 19030), (1430, 15397), (1730, 12727), (1903, 11570), (1958, 11245), (2249, 9790), (2314, 9515), (3806, 5785), (4498, 4895)]