1089497060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{2089}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 2322658800

約数和(自身を除く): 1233161740

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 293, 356, 445, 586, 890, 1172, 1465, 1780, 2089, 2930, 4178, 5860, 8356, 10445, 20890, 26077, 41780, 52154, 104308, 130385, 185921, 260770, 371842, 521540, 612077, 743684, 929605, 1224154, 1859210, 2448308, 3060385, 3718420, 6120770, 12241540, 54474853, 108949706, 217899412, 272374265, 544748530, 1089497060]

約数ペア:

[(1, 1089497060), (2, 544748530), (4, 272374265), (5, 217899412), (10, 108949706), (20, 54474853), (89, 12241540), (178, 6120770), (293, 3718420), (356, 3060385), (445, 2448308), (586, 1859210), (890, 1224154), (1172, 929605), (1465, 743684), (1780, 612077), (2089, 521540), (2930, 371842), (4178, 260770), (5860, 185921), (8356, 130385), (10445, 104308), (20890, 52154), (26077, 41780)]