17451940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 24279260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3449, 5060, 6898, 13796, 17245, 34490, 37939, 68980, 75878, 79327, 151756, 158654, 189695, 317308, 379390, 396635, 758780, 793270, 872597, 1586540, 1745194, 3490388, 4362985, 8725970, 17451940]

約数ペア:

[(1, 17451940), (2, 8725970), (4, 4362985), (5, 3490388), (10, 1745194), (11, 1586540), (20, 872597), (22, 793270), (23, 758780), (44, 396635), (46, 379390), (55, 317308), (92, 189695), (110, 158654), (115, 151756), (220, 79327), (230, 75878), (253, 68980), (460, 37939), (506, 34490), (1012, 17245), (1265, 13796), (2530, 6898), (3449, 5060)]