1247415170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 2419200000

約数和(自身を除く): 1171784830

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 223, 295, 446, 499, 590, 998, 1115, 1121, 2230, 2242, 2495, 4237, 4990, 5605, 8474, 9481, 11210, 13157, 18962, 21185, 26314, 29441, 42370, 47405, 58882, 65785, 94810, 111277, 131570, 147205, 222554, 249983, 294410, 499966, 556385, 559379, 1112770, 1118758, 1249915, 2114263, 2499830, 2796895, 4228526, 5593790, 6565343, 10571315, 13130686, 21142630, 32826715, 65653430, 124741517, 249483034, 623707585, 1247415170]

約数ペア:

[(1, 1247415170), (2, 623707585), (5, 249483034), (10, 124741517), (19, 65653430), (38, 32826715), (59, 21142630), (95, 13130686), (118, 10571315), (190, 6565343), (223, 5593790), (295, 4228526), (446, 2796895), (499, 2499830), (590, 2114263), (998, 1249915), (1115, 1118758), (1121, 1112770), (2230, 559379), (2242, 556385), (2495, 499966), (4237, 294410), (4990, 249983), (5605, 222554), (8474, 147205), (9481, 131570), (11210, 111277), (13157, 94810), (18962, 65785), (21185, 58882), (26314, 47405), (29441, 42370)]