15693244540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{725867}}^1$

素因数の和:725946

約数の個数: 48

約数和(自身を含む): 35120397312

約数和(自身を除く): 19427152772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 725867, 1451734, 2903468, 3629335, 7258670, 14517340, 16694941, 33389882, 34115749, 66779764, 68231498, 83474705, 136462996, 166949410, 170578745, 333898820, 341157490, 682314980, 784662227, 1569324454, 3138648908, 3923311135, 7846622270, 15693244540]

約数ペア:

[(1, 15693244540), (2, 7846622270), (4, 3923311135), (5, 3138648908), (10, 1569324454), (20, 784662227), (23, 682314980), (46, 341157490), (47, 333898820), (92, 170578745), (94, 166949410), (115, 136462996), (188, 83474705), (230, 68231498), (235, 66779764), (460, 34115749), (470, 33389882), (940, 16694941), (1081, 14517340), (2162, 7258670), (4324, 3629335), (5405, 2903468), (10810, 1451734), (21620, 725867)]