753940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1060460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 149, 220, 230, 253, 298, 460, 506, 596, 745, 1012, 1265, 1490, 1639, 2530, 2980, 3278, 3427, 5060, 6556, 6854, 8195, 13708, 16390, 17135, 32780, 34270, 37697, 68540, 75394, 150788, 188485, 376970, 753940]

約数ペア:

[(1, 753940), (2, 376970), (4, 188485), (5, 150788), (10, 75394), (11, 68540), (20, 37697), (22, 34270), (23, 32780), (44, 17135), (46, 16390), (55, 13708), (92, 8195), (110, 6854), (115, 6556), (149, 5060), (220, 3427), (230, 3278), (253, 2980), (298, 2530), (460, 1639), (506, 1490), (596, 1265), (745, 1012)]