1101940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 2806272

約数和(自身を除く): 1704332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 463, 476, 595, 926, 1190, 1852, 2315, 2380, 3241, 4630, 6482, 7871, 9260, 12964, 15742, 16205, 31484, 32410, 39355, 55097, 64820, 78710, 110194, 157420, 220388, 275485, 550970, 1101940]

約数ペア:

[(1, 1101940), (2, 550970), (4, 275485), (5, 220388), (7, 157420), (10, 110194), (14, 78710), (17, 64820), (20, 55097), (28, 39355), (34, 32410), (35, 31484), (68, 16205), (70, 15742), (85, 12964), (119, 9260), (140, 7871), (170, 6482), (238, 4630), (340, 3241), (463, 2380), (476, 2315), (595, 1852), (926, 1190)]