54228590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 109771200

約数和(自身を除く): 55542610

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 89, 109, 130, 178, 215, 218, 430, 445, 545, 559, 890, 1090, 1118, 1157, 1417, 2314, 2795, 2834, 3827, 4687, 5590, 5785, 7085, 7654, 9374, 9701, 11570, 14170, 19135, 19402, 23435, 38270, 46870, 48505, 49751, 60931, 97010, 99502, 121862, 126113, 248755, 252226, 304655, 417143, 497510, 609310, 630565, 834286, 1261130, 2085715, 4171430, 5422859, 10845718, 27114295, 54228590]

約数ペア:

[(1, 54228590), (2, 27114295), (5, 10845718), (10, 5422859), (13, 4171430), (26, 2085715), (43, 1261130), (65, 834286), (86, 630565), (89, 609310), (109, 497510), (130, 417143), (178, 304655), (215, 252226), (218, 248755), (430, 126113), (445, 121862), (545, 99502), (559, 97010), (890, 60931), (1090, 49751), (1118, 48505), (1157, 46870), (1417, 38270), (2314, 23435), (2795, 19402), (2834, 19135), (3827, 14170), (4687, 11570), (5590, 9701), (5785, 9374), (7085, 7654)]