24857740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 30989492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 647, 1130, 1294, 1921, 2260, 2588, 3235, 3842, 6470, 7684, 9605, 10999, 12940, 19210, 21998, 38420, 43996, 54995, 73111, 109990, 146222, 219980, 292444, 365555, 731110, 1242887, 1462220, 2485774, 4971548, 6214435, 12428870, 24857740]

約数ペア:

[(1, 24857740), (2, 12428870), (4, 6214435), (5, 4971548), (10, 2485774), (17, 1462220), (20, 1242887), (34, 731110), (68, 365555), (85, 292444), (113, 219980), (170, 146222), (226, 109990), (340, 73111), (452, 54995), (565, 43996), (647, 38420), (1130, 21998), (1294, 19210), (1921, 12940), (2260, 10999), (2588, 9605), (3235, 7684), (3842, 6470)]