47493940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4937}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 110334672

約数和(自身を除く): 62840732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 4937, 9620, 9874, 19748, 24685, 49370, 64181, 98740, 128362, 182669, 256724, 320905, 365338, 641810, 730676, 913345, 1283620, 1826690, 2374697, 3653380, 4749394, 9498788, 11873485, 23746970, 47493940]

約数ペア:

[(1, 47493940), (2, 23746970), (4, 11873485), (5, 9498788), (10, 4749394), (13, 3653380), (20, 2374697), (26, 1826690), (37, 1283620), (52, 913345), (65, 730676), (74, 641810), (130, 365338), (148, 320905), (185, 256724), (260, 182669), (370, 128362), (481, 98740), (740, 64181), (962, 49370), (1924, 24685), (2405, 19748), (4810, 9874), (4937, 9620)]