5493950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 7255234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1427, 1925, 2854, 3850, 7135, 9989, 14270, 15697, 19978, 31394, 35675, 49945, 71350, 78485, 99890, 109879, 156970, 219758, 249725, 392425, 499450, 549395, 784850, 1098790, 2746975, 5493950]

約数ペア:

[(1, 5493950), (2, 2746975), (5, 1098790), (7, 784850), (10, 549395), (11, 499450), (14, 392425), (22, 249725), (25, 219758), (35, 156970), (50, 109879), (55, 99890), (70, 78485), (77, 71350), (110, 49945), (154, 35675), (175, 31394), (275, 19978), (350, 15697), (385, 14270), (550, 9989), (770, 7135), (1427, 3850), (1925, 2854)]