10938680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 26676000

約数和(自身を除く): 15737320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 389, 703, 740, 760, 778, 1406, 1480, 1556, 1945, 2812, 3112, 3515, 3890, 5624, 7030, 7391, 7780, 14060, 14393, 14782, 15560, 28120, 28786, 29564, 36955, 57572, 59128, 71965, 73910, 115144, 143930, 147820, 273467, 287860, 295640, 546934, 575720, 1093868, 1367335, 2187736, 2734670, 5469340, 10938680]

約数ペア:

[(1, 10938680), (2, 5469340), (4, 2734670), (5, 2187736), (8, 1367335), (10, 1093868), (19, 575720), (20, 546934), (37, 295640), (38, 287860), (40, 273467), (74, 147820), (76, 143930), (95, 115144), (148, 73910), (152, 71965), (185, 59128), (190, 57572), (296, 36955), (370, 29564), (380, 28786), (389, 28120), (703, 15560), (740, 14782), (760, 14393), (778, 14060), (1406, 7780), (1480, 7391), (1556, 7030), (1945, 5624), (2812, 3890), (3112, 3515)]