497029940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23291}}^1$

素因数の和:23408

約数の個数: 48

約数和(自身を含む): 1150438464

約数和(自身を除く): 653408524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 23291, 46582, 93164, 116455, 232910, 256201, 465820, 512402, 1024804, 1281005, 2259227, 2562010, 4518454, 5124020, 9036908, 11296135, 22592270, 24851497, 45184540, 49702994, 99405988, 124257485, 248514970, 497029940]

約数ペア:

[(1, 497029940), (2, 248514970), (4, 124257485), (5, 99405988), (10, 49702994), (11, 45184540), (20, 24851497), (22, 22592270), (44, 11296135), (55, 9036908), (97, 5124020), (110, 4518454), (194, 2562010), (220, 2259227), (388, 1281005), (485, 1024804), (970, 512402), (1067, 465820), (1940, 256201), (2134, 232910), (4268, 116455), (5335, 93164), (10670, 46582), (21340, 23291)]