38833480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19813}}^1$

素因数の和:19838

約数の個数: 48

約数和(自身を含む): 101645820

約数和(自身を除く): 62812340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19813, 39626, 79252, 99065, 138691, 158504, 198130, 277382, 396260, 554764, 693455, 792520, 970837, 1109528, 1386910, 1941674, 2773820, 3883348, 4854185, 5547640, 7766696, 9708370, 19416740, 38833480]

約数ペア:

[(1, 38833480), (2, 19416740), (4, 9708370), (5, 7766696), (7, 5547640), (8, 4854185), (10, 3883348), (14, 2773820), (20, 1941674), (28, 1386910), (35, 1109528), (40, 970837), (49, 792520), (56, 693455), (70, 554764), (98, 396260), (140, 277382), (196, 198130), (245, 158504), (280, 138691), (392, 99065), (490, 79252), (980, 39626), (1960, 19813)]