4355740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5768612

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 557, 782, 1114, 1564, 1955, 2228, 2785, 3910, 5570, 7820, 9469, 11140, 12811, 18938, 25622, 37876, 47345, 51244, 64055, 94690, 128110, 189380, 217787, 256220, 435574, 871148, 1088935, 2177870, 4355740]

約数ペア:

[(1, 4355740), (2, 2177870), (4, 1088935), (5, 871148), (10, 435574), (17, 256220), (20, 217787), (23, 189380), (34, 128110), (46, 94690), (68, 64055), (85, 51244), (92, 47345), (115, 37876), (170, 25622), (230, 18938), (340, 12811), (391, 11140), (460, 9469), (557, 7820), (782, 5570), (1114, 3910), (1564, 2785), (1955, 2228)]