48135490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 97574400

約数和(自身を除く): 49438910

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 79, 86, 109, 130, 158, 215, 218, 395, 430, 545, 559, 790, 1027, 1090, 1118, 1417, 2054, 2795, 2834, 3397, 4687, 5135, 5590, 6794, 7085, 8611, 9374, 10270, 14170, 16985, 17222, 23435, 33970, 43055, 44161, 46870, 60931, 86110, 88322, 111943, 121862, 220805, 223886, 304655, 370273, 441610, 559715, 609310, 740546, 1119430, 1851365, 3702730, 4813549, 9627098, 24067745, 48135490]

約数ペア:

[(1, 48135490), (2, 24067745), (5, 9627098), (10, 4813549), (13, 3702730), (26, 1851365), (43, 1119430), (65, 740546), (79, 609310), (86, 559715), (109, 441610), (130, 370273), (158, 304655), (215, 223886), (218, 220805), (395, 121862), (430, 111943), (545, 88322), (559, 86110), (790, 60931), (1027, 46870), (1090, 44161), (1118, 43055), (1417, 33970), (2054, 23435), (2795, 17222), (2834, 16985), (3397, 14170), (4687, 10270), (5135, 9374), (5590, 8611), (6794, 7085)]