4907840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 84

約数和(自身を含む): 13638276

約数和(自身を除く): 8730436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 313, 320, 392, 448, 490, 560, 626, 784, 980, 1120, 1252, 1565, 1568, 1960, 2191, 2240, 2504, 3130, 3136, 3920, 4382, 5008, 6260, 7840, 8764, 10016, 10955, 12520, 15337, 15680, 17528, 20032, 21910, 25040, 30674, 35056, 43820, 50080, 61348, 70112, 76685, 87640, 100160, 122696, 140224, 153370, 175280, 245392, 306740, 350560, 490784, 613480, 701120, 981568, 1226960, 2453920, 4907840]

約数ペア:

[(1, 4907840), (2, 2453920), (4, 1226960), (5, 981568), (7, 701120), (8, 613480), (10, 490784), (14, 350560), (16, 306740), (20, 245392), (28, 175280), (32, 153370), (35, 140224), (40, 122696), (49, 100160), (56, 87640), (64, 76685), (70, 70112), (80, 61348), (98, 50080), (112, 43820), (140, 35056), (160, 30674), (196, 25040), (224, 21910), (245, 20032), (280, 17528), (313, 15680), (320, 15337), (392, 12520), (448, 10955), (490, 10016), (560, 8764), (626, 7840), (784, 6260), (980, 5008), (1120, 4382), (1252, 3920), (1565, 3136), (1568, 3130), (1960, 2504), (2191, 2240)]