3845791880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{54721}}^1$

素因数の和:54990

約数の個数: 64

約数和(自身を含む): 9928759680

約数和(自身を除く): 6082967800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 3514, 5020, 7028, 8785, 10040, 14056, 17570, 35140, 54721, 70280, 109442, 218884, 273605, 383047, 437768, 547210, 766094, 1094420, 1532188, 1915235, 2188840, 3064376, 3830470, 7660940, 13734971, 15321880, 27469942, 54939884, 68674855, 96144797, 109879768, 137349710, 192289594, 274699420, 384579188, 480723985, 549398840, 769158376, 961447970, 1922895940, 3845791880]

約数ペア:

[(1, 3845791880), (2, 1922895940), (4, 961447970), (5, 769158376), (7, 549398840), (8, 480723985), (10, 384579188), (14, 274699420), (20, 192289594), (28, 137349710), (35, 109879768), (40, 96144797), (56, 68674855), (70, 54939884), (140, 27469942), (251, 15321880), (280, 13734971), (502, 7660940), (1004, 3830470), (1255, 3064376), (1757, 2188840), (2008, 1915235), (2510, 1532188), (3514, 1094420), (5020, 766094), (7028, 547210), (8785, 437768), (10040, 383047), (14056, 273605), (17570, 218884), (35140, 109442), (54721, 70280)]