4688740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 11394432

約数和(自身を除く): 6705692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 313, 428, 535, 626, 749, 1070, 1252, 1498, 1565, 2140, 2191, 2996, 3130, 3745, 4382, 6260, 7490, 8764, 10955, 14980, 21910, 33491, 43820, 66982, 133964, 167455, 234437, 334910, 468874, 669820, 937748, 1172185, 2344370, 4688740]

約数ペア:

[(1, 4688740), (2, 2344370), (4, 1172185), (5, 937748), (7, 669820), (10, 468874), (14, 334910), (20, 234437), (28, 167455), (35, 133964), (70, 66982), (107, 43820), (140, 33491), (214, 21910), (313, 14980), (428, 10955), (535, 8764), (626, 7490), (749, 6260), (1070, 4382), (1252, 3745), (1498, 3130), (1565, 2996), (2140, 2191)]