2203880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 6013440

約数和(自身を除く): 3809560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 463, 476, 595, 680, 926, 952, 1190, 1852, 2315, 2380, 3241, 3704, 4630, 4760, 6482, 7871, 9260, 12964, 15742, 16205, 18520, 25928, 31484, 32410, 39355, 55097, 62968, 64820, 78710, 110194, 129640, 157420, 220388, 275485, 314840, 440776, 550970, 1101940, 2203880]

約数ペア:

[(1, 2203880), (2, 1101940), (4, 550970), (5, 440776), (7, 314840), (8, 275485), (10, 220388), (14, 157420), (17, 129640), (20, 110194), (28, 78710), (34, 64820), (35, 62968), (40, 55097), (56, 39355), (68, 32410), (70, 31484), (85, 25928), (119, 18520), (136, 16205), (140, 15742), (170, 12964), (238, 9260), (280, 7871), (340, 6482), (463, 4760), (476, 4630), (595, 3704), (680, 3241), (926, 2380), (952, 2315), (1190, 1852)]