2400000010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{268757}}^1$

素因数の和:268830

約数の個数: 32

約数和(自身を含む): 4644138240

約数和(自身を除く): 2244138230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 268757, 537514, 1343785, 2687570, 5106383, 10212766, 12631579, 25263158, 25531915, 51063830, 63157895, 126315790, 240000001, 480000002, 1200000005, 2400000010]

約数ペア:

[(1, 2400000010), (2, 1200000005), (5, 480000002), (10, 240000001), (19, 126315790), (38, 63157895), (47, 51063830), (94, 25531915), (95, 25263158), (190, 12631579), (235, 10212766), (470, 5106383), (893, 2687570), (1786, 1343785), (4465, 537514), (8930, 268757)]