9290710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 20139840

約数和(自身を除く): 10849130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 89, 110, 130, 143, 146, 178, 286, 365, 445, 715, 730, 803, 890, 949, 979, 1157, 1430, 1606, 1898, 1958, 2314, 4015, 4745, 4895, 5785, 6497, 8030, 9490, 9790, 10439, 11570, 12727, 12994, 20878, 25454, 32485, 52195, 63635, 64970, 71467, 84461, 104390, 127270, 142934, 168922, 357335, 422305, 714670, 844610, 929071, 1858142, 4645355, 9290710]

約数ペア:

[(1, 9290710), (2, 4645355), (5, 1858142), (10, 929071), (11, 844610), (13, 714670), (22, 422305), (26, 357335), (55, 168922), (65, 142934), (73, 127270), (89, 104390), (110, 84461), (130, 71467), (143, 64970), (146, 63635), (178, 52195), (286, 32485), (365, 25454), (445, 20878), (715, 12994), (730, 12727), (803, 11570), (890, 10439), (949, 9790), (979, 9490), (1157, 8030), (1430, 6497), (1606, 5785), (1898, 4895), (1958, 4745), (2314, 4015)]